Vitenskapelig artikkel

• Johnsen, Isabell; Bårdsen, Asgeir; Haug, Sivakami Rethnam (2023). Impact of Case Difficulty, Endodontic Mishaps, and Instrumentation Method on Endodontic Treatment Outcome and Quality of Life: A Four-Year Follow-up Study. (ekstern lenke)
• Beyene, Madeleine Misje Roman; Bårdsen, Asgeir; Klock, Kristin S. et al. (2023). Orthodontic management of traumatic dental injuries in Norway and orthodontists' perceptions of referral routines: A quality assurance survey. (ekstern lenke)
• Kvinnsland, Siv Else Kristine Rosendorf; Hellem, Sølve; Fristad, Inge et al. (2023). Natriumhypokloritt og kompliksasjoner i odontologisk praksis. (ekstern lenke)
• Christensen, Hanne Quist; Linde, Brita Ringereide; Bårdsen, Asgeir et al. (2022). Influence of dental education on adoption and integration of technological aids in the delivery of endodontic care by dental practitioners: a survey. (ekstern lenke)
• Mohamed RW, Ali; Mustafa, Manal; Bårdsen, Asgeir et al. (2021). Differential Responses of Human Dental Pulp Stromal Cells to Bioceramic Materials: A Comparative In Vitro Study. (ekstern lenke)
• Bratteberg, Magnus Holmøy; Thelen, Dorina Sula; Klock, Kristin et al. (2020). Traumatic dental injuries and pulp sequelae in an adolescent population. (ekstern lenke)
• Haug, Sivakami Rethnam; Linde, Brita Ringereide; Christensen, Hanne Quist et al. (2020). An investigation into security, self-confidence and gender differences related to undergraduate education in Endodontics. (ekstern lenke)
• Ali, Mohamed R. W.; Mustafa , Manal ; Bårdsen, Asgeir et al. (2019). Tricalcium silicate cements: osteogenic and angiogenic responses of human bone marrow stem cells. (ekstern lenke)
• Ali, Mohamed Abdel-Raouf Abdel-Waha; Mustafa , Manal ; Bårdsen, Asgeir et al. (2019). Fracture resistance of simulated immature teeth treated with a regenerative endodontic protocol.. (ekstern lenke)
• Stenhagen, Sebastian; Skeie, Haakon; Bårdsen, Asgeir et al. (2019). Influence of the coronal restoration on the outcome of endodontically treated teeth. (ekstern lenke)
• Bratteberg, Magnus Holmøy; Thelen, Dorina Sula; Klock, Kristin et al. (2019). Traumatic dental injuries and experiences along the life course - a study among 16-yr-old pupils in western Norway. (ekstern lenke)
• Haug, Sivakami Rethnam; Solfjeld, Ane F.; Ranheim, Line E. et al. (2018). Impact of Case Difficulty on Endodontic Mishaps in an Undergraduate Student Clinic. (ekstern lenke)
• Bratteberg, Magnus Holmøy; Thelen, Dorina Sula; Klock, Kristin et al. (2018). Traumatic dental injuries : prevalence and severity among 16-year-old pupils in western Norway. (ekstern lenke)
• Skeie, Marit Slåttelid; Evjensvold, Trine; Hoff, Thu Hue et al. (2015). Traumatic dental injuries as reported during school hours in Bergen. (ekstern lenke)
• Masumo, Ray; Birungi, Nancy; Bårdsen, Asgeir et al. (2014). Impact of low birthweight on early childhood caries in 6-36 months old infants in Uganda: A cross-sectional study. (ekstern lenke)
• Ungerechts, Claus; Bårdsen, Asgeir; Fristad, Inge (2014). Instrument fracture in root canals - where, why, when and what? A study from a student clinic. (ekstern lenke)
• Masumo, Ray; Bårdsen, Asgeir; Mashoto, Kijakazi Obed et al. (2013). Feeding practice among 6-36 months old children in Tanzania and Uganda: Reliability and relationship with early childhood caries, ECC. (ekstern lenke)
• Sivertsen, Tine Birkeland; Vilhjalmsson, Vilhjalmur Helgi; Fristad, Inge et al. (2013). Endodontisk behandling av umodne permanente tenner. (ekstern lenke)
• Tronesvold, Per Christian; Sundli, Stian Bremvåg; Fristad, Inge et al. (2013). Diagnoseavvik i endodontisk behandling - en studie basert på avviksregistrering. (ekstern lenke)
• Masumo, Ray; Bårdsen, Asgeir; Åstrøm, Anne Nordrehaug (2013). Developmental defects of enamel in primary teeth and association with early life course events: a study of 6-36 month old children in Manyara, Tanzania. (ekstern lenke)
• Vilhjalmsson, Vilhjalmur Helgi; Klock, Kristin; Størksen, Kjell Steinar et al. (2013). Radiological evaluation of single implants in maxillary anterior sites with special emphasis on their relation to adjacent teet - a 3-year follow-up study. (ekstern lenke)
• Haug, Sivakami Rethnam; Fristad, Inge; Skeie, Marit Slåttelid et al. (2013). Biologiske prinsipp for behandling av umodne permanente tenner med skadet pulpa. (ekstern lenke)
• Masumo, Ray; Bårdsen, Asgeir; Mashoto, Kijakazi Obed et al. (2012). Prevalence and socio-behavioral influence of early childhood caries, ECC, and feeding habits among 6-36 months old children in Uganda and Tanzania. (ekstern lenke)
• Haug, Sivakami Rethnam; Fristad, Inge; Skeie, Marit Slåttelid et al. (2012). Biologiske prinsipp for behandling av umodne permanente tenner med pulpaskade. (ekstern lenke)
• Masumo, Ray; Bårdsen, Asgeir; Mashoto, Kijakazi Obed et al. (2012). Child-and family impacts on infants' oral condition in Tanzania and Uganda-a cross sectional study. (ekstern lenke)
• Vilhjalmsson, Vilhjalmur Helgi; Klock, Kristin; Størksen, Kjell Steinar et al. (2011). Aesthetics of implant-supported single anterior maxillary crowns evaluated by objective indices and participants' perceptions. (ekstern lenke)
• Thelen, Dorina Sula; Trovik, Tordis Agnete; Bårdsen, Asgeir (2011). Impact of traumatic dental injuries with unmet treatment need on daily life among Albanian adolescents: a case-control study. (ekstern lenke)
• Thelen, Dorina Sula; Bårdsen, Asgeir; Åstrøm, Anne Nordrehaug (2011). Applicability of an Albanian version of the OIDP in an adolescent population. (ekstern lenke)
• Vilhjalmsson, Vilhjalmur Helgi; Knudsen, Gro C.; Grung, Bjarte et al. (2011). Dental auto-transplantation to anterior maxillary sites. (ekstern lenke)
• Pendrys, David G.; Haugejorden, Ola; Bårdsen, Asgeir et al. (2010). The risk of enamel fluorosis and caries among Norwegian children. Implication for Norway and the United States. (ekstern lenke)
• Skeie, Marit Slåttelid; Audestad, Esther Birgitte; Bårdsen, Asgeir (2010). Traumatic dental injuries - knowledge and awareness among present and prospective teachers in selected urban and rural areas of Norway. (ekstern lenke)
• Iden, Ole; Bårdsen, Asgeir; Fristad, Inge (2010). Feilslag ved lokalanestesi - mekanismer, årsaker og strategier. (ekstern lenke)
• Kvinnsland, Siv Rosendorf; Bårdsen, Asgeir; Fristad, Inge (2010). Apexogenesis after initial root canal treatment of an immature maxillary incisor - a case report. (ekstern lenke)
• Thelen, Dorina Sula; Bårdsen, Asgeir (2010). Traumatic dental injuries in an urban adolescent population in Tirana, Albania. (ekstern lenke)
• Kvinnsland, Siv Rosendorf; Bårdsen, Asgeir; Fristad, Inge (2009). Prioner og endodonti - engangs- eller flergangsbruk av rotkanalinstrumenter?. (ekstern lenke)
• Iden, Ole; Bårdsen, Asgeir; Fristad, Inge (2009). Temporære materialer og lekkasje i forbindelse med endodontisk behandling. (ekstern lenke)
• Hansen, Hanne Haukeland; Henriksen, Camilla Eldrup; Fristad, Inge et al. (2008). Infeksjonsrelaterte endodontiske eksaserbasjoner - en studie basert på avviksregistrering. (ekstern lenke)
• Skau, Irene; Bårdsen, Asgeir; Grytten, Jostein (2007). Spesialistpraksis i endodonti 2007. (ekstern lenke)
• Ruan, Jian Ping; Bårdsen, Asgeir; Åstrøm, Anne Nordrehaug et al. (2007). Dental fluorosis in children in areas with fluoride-polluted air, high-fluoride water, and low-fluoride water as well as low-fluoride air: A study of deciduous and permanent teeth in the Shaanxi province, China. (ekstern lenke)
• Hekland, Hege; Fristad, Inge; Bårdsen, Asgeir (2006). Pulpainflammasjon og apikal rotresorpsjon. (ekstern lenke)
• Wondwossen, Fantaye; Åstrøm, Anne Nordrehaug; Bjorvatn, Kjell et al. (2006). Sociodemographic and behavioural correlates of severe dental fluorosis. (ekstern lenke)
• Ruan, Jian Ping; Wang, Zhi-Lun; Yang, Zhuang-Qun et al. (2005). Dental fluorosis in primary teeth: a study in rural schoolchildren in Shaanxi Peovince, China. (ekstern lenke)
• Ruan, Jian Ping; Yang, Zhuang-Qun; Wang, Zhi-Lun et al. (2005). Dental fluorosis and dental caries in permanent teeth: rural schoolchildren in high-fluoride areas in the Shaanxi province, China. (ekstern lenke)
• Skaug, Nils; Berge, Trond Inge; Bårdsen, Asgeir (2005). Akutte infeksjoner. (ekstern lenke)
• Wondwossen, Fantaye; Åstrøm, Anne Nordrehaug; Bjorvatn, Kjell et al. (2004). The relationship between dental caries and dental fluorosis in areas with moderate- and high-fluoride drinking water in Ethiopia. (ekstern lenke)
• Wondwossen, Fantaye; Åstrøm, Anne-Kristine Nodrehaug; Bårdsen, Asgeir et al. (2003). Perception of dental fluorosis amongst Ethiopian children and their mothers. (ekstern lenke)
• Helland, Elisabeth Haugarvoll; Fristad, Inge; Bårdsen, Asgeir et al. (2003). Avviksregistrering i endodonti - illustrert med 13 kasus fra en studentklinikk. (ekstern lenke)
• Bjorvatn, Kjell; Bårdsen, Asgeir (2002). Grunnvann og helse. Refleksjoner på grunnlag av analyse av vannprøver fra Hordaland og Vestfold. (ekstern lenke)
• Fantaye, Wondwossen; Åstrøm, Anne-Kristine Nodrehaug; Bårdsen, Asgeir et al. (2002). Perception of dental fluorosis among adolescents in two urban areas of Ethiopia. (ekstern lenke)
• Fristad, Inge; Bårdsen, Asgeir; Knudsen, Gro et al. (2002). Prodromal herpes zoster - a diagnostic challenge in endodontics. (ekstern lenke)
• Fristad, Inge; Hagen, Signe Omdal; Bårdsen, Asgeir et al. (2000). Lateral breakdown of nonendodontic origin adjacent to maxillary left incisors. (ekstern lenke)
• Bårdsen, Asgeir; Klock, Kristin; Bjorvatn, Kjell (1999). Dental fluorosis among persons exposed to high- and low-fluoride drinking water in western Norway. (ekstern lenke)
• Bårdsen, Asgeir; Klock, Kristin Solveig; Bjorvatn, Kjell (1999). Dental fluorosis in selected high- and low-fluoride areas of Norway. (ekstern lenke)
• Bårdsen, Asgeir; Bjorvatn, Kjell; Sand, Kari et al. (1999). Seasonal variations of fluoride content in ground water from wells drilled in bedrock. (ekstern lenke)
• Bårdsen, Asgeir; Bjorvatn, Kjell (1998). Risk periods in the development of dental fluorosis. (ekstern lenke)
• Bjorvatn, Kjell; Bårdsen, Asgeir (1997). Grunnvann og helse. Refleksjoner av analyse av vannprøver fra Hordaland og Vestfold. (ekstern lenke)
• Bjorvatn, Kjell; Bårdsen, A.; Reimann, Clemens et al. (1997). Grunnvann og helse - refleksjoner på grunnlag av analyse av vannprøver fra Hordaland og Vestfold. (ekstern lenke)
• Bårdsen, Asgeir; Bjorvatn, Kjell; Selvig, Knut A. (1996). Variability in fluoride content of subsurface water reservoirs. (ekstern lenke)
• Reimann, C; Hall, GEM; Slewers, U et al. (1995). Trace element content of 150 hardrock groundwater samples from the surroundings of Bergen and Oslo. (ekstern lenke)
• Bjorvatn, Kjell; Bårdsen, Asgeir; Thorkildsberg, A.H. et al. (1994). Fluorid i norsk grunnvann: en ukjent helsefaktor. (ekstern lenke)

Poster

• Christensen, Hanne Quist; Linde, Brita Ringereide; Vilhjalmsson, Vilhjalmur Helgi et al. (2022). A survey on the influence of dental education on the adoption and integration of technology by dental practitioners . (ekstern lenke)
• Aria, Mahkameh Nicole; Bårdsen, Asgeir; Thelen, Dorina Sula (2018). Traumatic dental injuries in an orthodontic population. (ekstern lenke)
• Ali, Mohamed; Mustafa, Manal; Bårdsen, Asgeir et al. (2017). Bioceramics’ Effect On Strength Of Immature Teeth Treated With Regenerative-Endodontic-Protocol. (ekstern lenke)
• Ali, Mohamed; Mustafa, Manal; Bårdsen, Asgeir et al. (2017). Effect of MTA®, Biodentine™, and TotalFill® on proliferation, osteogenic and angiogenic differentiation of human bone marrow stem cells in vitro. (ekstern lenke)
• Ane F., Solfjeld; Ranheim, Line E.; Bårdsen, Asgeir et al. (2016). Use of engine driven and hand instrumentation techniques in undergraduate clinic. A study of case difficulty, procedural errors and user satisfaction.. (ekstern lenke)
• Virtej, Anca; Bårdsen, Asgeir; Haug, Sivakami Rethnam et al. (2013). Sequelae after traumatic dental injury in an adult patient. A case report. (ekstern lenke)
• Ungerechts, Claus; Bårdsen, Asgeir; Fristad, Inge (2013). Instrument fracture in root canals - where, why, when and what? A study from a student clinic. (ekstern lenke)
• Masumo, Ray; Bårdsen, Asgeir; Åstrøm, Anne Nordrehaug (2011). Applicability of the Early Childhood Oral health Impact Scale (ECOHIS). (ekstern lenke)
• Vilhjalmsson, Vilhjalmur Helgi; Knudsen, Gro C.; Grung, Bjarte et al. (2008). Autotransplantation of teeth to the maxillary anterior region. (ekstern lenke)
• Vilhjalmsson, Vilhjalmur Helgi; Klock, Kristin; Størksen, Kjell et al. (2008). Aesthetics of implant-supported single crowns in the anterior maxilla. (ekstern lenke)
• Thelen, Dorina Sula; Trovik, Tordis Agnete; Bårdsen, Asgeir (2008). Impact of dental traumatic injuries with treatment need on the oral health-related quality of life of adolescents in Tirana, Albania. (ekstern lenke)
• Pendrys, David; Haugejorden, Ola; Bårdsen, Asgeir et al. (2005). Enamel fluorosis, non-fluoride opacities, and caries among Norwegian children. (ekstern lenke)
• Ping, Ruan; Lun, WZ; Qun, YZ et al. (2004). Dental fluorosis in primary teeth a study in rural schoolchildren in Shaanxi province, China. (ekstern lenke)
• Ping, Ruan; Qun, YZ; Lun, WZ et al. (2004). Dental fluorosis in rural schoolchildren in the Shaanxi province, China. (ekstern lenke)
• Fristad, Inge; Helland, Elisabeth Haugarvoll; Bårdsen, Asgeir (2003). Self-assessment and quality registration in an undergraduate endodontic curriculum. (ekstern lenke)
• Bårdsen, Asgeir; Grung, Bjarte; Knudsen, Gro et al. (2003). Root resorption in autotransplanted teeth: a study from Rogaland, Norway. (ekstern lenke)
• Wondvossen, Fantaya; Åstrøm, Anne Nordrehaug; Bårdsen, Asgeir et al. (2002). Perception of fluorotic teeth among Ethiopian children and mothers. (ekstern lenke)
• Bårdsen, Asgeir; Klock, Kristin; Bjorvatn, Kjell (1996). Dental fluorosis in selected areas in Norway. Risk factors. (ekstern lenke)
• Bårdsen, Asgeir; Bjorvatn, Kjell (1995). Fluoride content of Norwegian ground water. (ekstern lenke)

Mastergradsoppgave

• Jonsson, Malin Viktoria; Haug, Helene; Andresen, Amanda Karoline Helsøe et al. (2021). Når kart og terreng ikke stemmer – CBCT av oppspiste røtter. (ekstern lenke)

Vitenskapelig oversiktsartikkel/review

• Bårdsen, Asgeir; Midtbø, Marit (2018). Tandskader og eksterne rodresorptioner. (ekstern lenke)
• Haug, Sivakami Rethnam; Fristad, Inge; Skeie, Marit Slåttelid et al. (2014). Biological principles for treatment of immature permanent teeth with pulpal pathosis. (ekstern lenke)
• Skaug, Nils; Berge, Trond Inge; Bårdsen, Asgeir (2005). Akutte infeksjoner. (ekstern lenke)
• Skaug, Nils; Berge, Trond Inge; Bårdsen, Asgeir (2005). Akuta infektioner. (ekstern lenke)

Vitenskapelig foredrag

• Bratteberg, Magnus Holmøy; Thelen, Dorina Sula; Klock, Kristin et al. (2018). Multiple episodes of traumatic dental injuries and related life course events. (ekstern lenke)
• Bårdsen, Asgeir; Gjerde, Cecilie Gudveig; Knudsen, Gro Christin (2005). Gråt og tenners gnissel - akuttpasienten i tannlegepraksis. (ekstern lenke)
• Bjorvatn, Kjell; Fantaye, Wondwossen; Degu, Shifera et al. (2002). Dental fluorosis in the deciduous dentition of Ethiopian children. (ekstern lenke)
• Bårdsen, Asgeir (2002). Rasjonell håndtering av akutte endodontiske problemstillinger. (ekstern lenke)
• Wang, Nina J.; Bårdsen, Asgeir (2002). Risk factors and risk periods for development of dental fluorosis. (ekstern lenke)
• Mashoto, K; Åstrøm, Anne-Kristine Nodrehaug; Bårdsen, Asgeir (2000). Dental fluorosis and subjective oral health indicators -preliminary results from a study of secondary school children in northern Tanzania. (ekstern lenke)
• Fataye, Wondwossen; Åstrøm, Anne-Kristine Nodrehaug; Bårdsen, Asgeir et al. (2000). Perception of dental fluorosis among adolescents in urban areas of Ethiopia. (ekstern lenke)
• Kvalheim, Arild; Bjorvatn, Kjell; Bårdsen, Asgeir (1999). Significance of elevation on fluoride binding capacity of Ethiopian soils. (ekstern lenke)
• Bårdsen, Asgeir (1999). Dental fluorosis in subjects exposed to fluoride containing drinking water at different age. (ekstern lenke)
• Bårdsen, Asgeir; Wonvossen, Fantaye; Åstrøm, Anne Nordrehaug (1999). Perceptions of dental fluorosis among adolescents in Ethiopia. (ekstern lenke)
• Bårdsen, Asgeir; Bjorvatn, Kjell (1998). Dental fluorosis in subjects exposed to fluoride containing drinking water at different age. (ekstern lenke)
• Bjorvatn, Kjell; Bårdsen, Asgeir; Tekla-Haimanot, R (1998). Defluoridation of drinking water by the use of clay/soil. (ekstern lenke)
• Bårdsen, Asgeir; Bjorvatn, Kjell (1998). Risk of dental fluorisis when exposed to high-fluoride water at different age. (ekstern lenke)
• Kvalheim, A; Bjorvatn, Kjell; Bårdsen, Asgeir et al. (1998). Significance of elevation on fluoride binding capaciyt of Ethiopian soils. (ekstern lenke)
• Bjorvatn, Kjell; Bårdsen, Asgeir; Tekle-Haimanot, Redda (1996). Defluoridation of drinking water by the use of clay/soil. (ekstern lenke)
• Bårdsen, Asgeir; Bjorvatn, Kjell (1996). Fluoride sorption isoterm on fired clay. (ekstern lenke)
• Bårdsen, Asgeir (1996). Sesongmessige variasjoner i fluoridinnhold i norsk grunnvann. (ekstern lenke)
• Bjorvatn, Kjell; Bårdsen, Asgeir; Kjellevold, Marian (1996). Lateritt, et mulig medium for vannbehandling i høyfluorid områder i utviklingsland. (ekstern lenke)

Populærvitenskapelig foredrag

• Fristad, Inge; Bårdsen, Asgeir; Gro Christine, Knudsen (2012). Endodontiens "sjoner". Utvalgte endodontiske problemområder. Reprise. (ekstern lenke)
• Fristad, Inge; Bårdsen, Asgeir; Gro Christine, Knudsen (2011). Endodontiens "sjoner". Utvalgte endodontiske problemområder. (ekstern lenke)
• Bårdsen, Asgeir (2007). Rotresorpsjon - bare rot?. (ekstern lenke)
• Bårdsen, Asgeir; Knudsen, Gro C. (2006). Endodontsik taktikk og diagnostikk. (ekstern lenke)
• Bårdsen, Asgeir; Knudsen, Gro C. (2006). Loosing your nerve? Håndtering av akutte smerter og infeksjoner i tannlegepraksis. (ekstern lenke)
• Bårdsen, Asgeir (2004). Tenner på flyttefot - hvordan trives de?. (ekstern lenke)
• Bårdsen, Asgeir (1996). Evaluering av studiet og undervisningen ved Det odontologiske fakultet, UiB. (ekstern lenke)
• Bjorvatn, Kjell; Bårdsen, Asgeir (1995). On defluoridation of drinking water by the use of fired clay. (ekstern lenke)
• Bårdsen, Asgeir; Bjorvatn, Kjell (1995). Fluoride adsorption isotherm in fired clay. (ekstern lenke)
• Bårdsen, Asgeir (1994). Fluorid i norsk grunnvann - en ukjent bakgrunnsfaktor for oral helse. (ekstern lenke)

Leder

• Bårdsen, Asgeir (2011). Summary of: Sealing ability of mineral trioxide aggregate, glass ionomer cement and composite resin when repairing large furcal perforations. (ekstern lenke)

Short communication

• Fristad, Inge; Bårdsen, Asgeir (2009). Sankt Elm – en ny skytshelgen i endodonti?. (ekstern lenke)

Doktorgradsavhandling

• Ruan, Jian Ping; Bjorvatn, Kjell; Åstrøm, Anne Nordrehaug et al. (2006). Fluoride, dental fluorosis and caries in China. (ekstern lenke)
• Wondwossen, Fantaye; Bårdsen, Asgeir; Bjorvatn, Kjell (2005). Dental fluorosis in Ethiopia. An assessment of dental fluorosis and relation to dental caris as well as the social acceptance of fluorotic teeth in rural and urban areas. (ekstern lenke)
• Bårdsen, Asgeir (1999). A study in fluoride in groundwater and dental fluorosis. (ekstern lenke)

Vitenskapelig Kapittel/Artikkel/Konferanseartikkel

• Kvalheim, A; Bjorvatn, Kjell; Bårdsen, Asgeir et al. (1999). Significance of elevation on the fluoride binding capacity of Ethiopian soils. (ekstern lenke)
• Bårdsen, Asgeir; Bjorvatn, Kjell (1999). Dental fluorosis in subjects exposed to fluoride containig drinking water at different age. (ekstern lenke)
• Bjorvatn, Kjell; Bårdsen, Asgeir; Tekle-Heimanot, Redda (1999). Defluoridation of drinking water by the use of clay/soil. (ekstern lenke)

Rapport

• Bolstad, Anne Isine; Bårdsen, Asgeir; Fristad, Inge et al. (1996). Evaluering av studiet og undervisningen ved Det odontologiske fakultet. (ekstern lenke)
• Bårdsen, Asgeir; Bjorvatn, Kjell (1995). Fluoride adsorption isotherm in fired clay. (ekstern lenke)
• Bjorvatn, Kjell; Bårdsen, Asgeir (1995). On defluoridation of drinking water by the use of fired clay. (ekstern lenke)

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