Academic article

• Siren Haugland; Kjell Haug; Bente Wold (1995). Hva bestemmer røykevaner i svangerskapet ? En kvalitativ undersøkelse blant gravide røykere. (external link)
• Arve Ulvik; J.J. Koornstra; Ola Røkke et al. (1995). Påvisning av aktivert protoonkogen (Ki-ras) i avføringsprøver. Ny laboratorieanalyse for tidlig diagnostikk av kolorektar cancer. (external link)
• Gunvor Bentung Lygre; Heidi Aase; Kjell Haug et al. (2018). Prenatal exposure to dental amalgam and risk of symptoms of attention-deficit and hyperactivity disorder (ADHD). (external link)
• Lars Björkman; Gunvor Bentung Lygre; Kjell Haug et al. (2018). Perinatal death and exposure to dental amalgam fillings during pregnancy in the population-based MoBa cohort. (external link)
• Øystein Hetlevik; Kjell Haug; Sturla Gjesdal (2010). Young people and their GP: a register-based study of 1717 Norwegian GPs. (external link)
• Inger Haukenes; Trond Riise; Kjell Haug et al. (2013). Smokers' increased risk for disability pension: social confounding or health-mediated effects? Gender-specific analyses of the Hordaland Health Study cohort. (external link)
• Miriam Hartveit; Kris Vanhaecht; Olav Thorsen et al. (2017). Quality indicators for the referral process from primary to specialised mental health care: an explorative study in accordance with the RAND appropriateness method. (external link)
• Kjell Haug; OP Foss; Jan-Magnus Kvamme (1994). Do pregnant women who report a reduction in cigarette consumption consume less tobacco?. (external link)
• Siren Haugland; Kjell Haug; Bente Wold (1996). The pregnant smoker's experience of anta-natal care - results from a qualitative study. (external link)
• KM. Eriksson; KÅ Salvesen; Kjell Haug et al. (1996). Smoking habits among pregnant women in a Norwegian county 1987-1994. (external link)
• Lea A Cupul-Uicab; Donna D Baird; Rolv Skjaerven et al. (2011). In utero exposure to maternal smoking and women's risk of fetal loss in the Norwegian Mother and Child Cohort (MoBa). (external link)
• Roy M Nilsen; Stein Emil Vollset; Håkon K. Gjessing et al. (2009). Self-selection and bias in a large prospective pregnancy cohort in Norway. (external link)
• Per Fugelli; Kjell Haug; G Høyer et al. (2000). Sosialmedisin - på sporet av det tapte fag. (external link)
• Kjell Haug; Erik Schrumpf; J. F. Halvorsen et al. (1989). Epidemiology of Crohns disease in Western Norway. (external link)
• Kjell Haug; Leif Edvard Aarø; Per Fugelli (1994). Pregnancy - a golden opportunity for promoting the cessation of smoking?. (external link)
• Kjell Haug; Per Fugelli; Leif Edvard Aarø (1992). Recruitment and participation of general practitioners in a multipractice study of smoking cessation. (external link)
• Kjell Haug; Leif Edvard Aarø; Per Fugelli (1992). Smoking habits in early pregnancy and attitudes towards smoking cessation among pregnant women and their partners. (external link)
• Kjell Haug; Leif Edvard Aarø; Per Fugelli (1993). Smoking habits in early pregnancy related to age of smoking debut. (external link)
• Lea A Cupul-Uicab; Rolv Skjaerven; Kjell Haug et al. (2012). Exposure to Tobacco Smoke in Utero and Subsequent Plasma Lipids, ApoB, and CRP among Adult Women in the MoBa Cohort. (external link)
• Kjell Haug; Lorentz Irgens; Valborg Baste et al. (1998). Secular trends in breastfeeding and parental smoking. (external link)
• Kjell Haug; August Bakke; LNW Daae et al. (1985). Screening for hematuria, glucosuria and proteinuria in people aged 55-64. (external link)
• EJ Olafsdottir; Gjermund Fluge; Kjell Haug (1989). Chronic inflammatory bowel disease in children in western Norway. (external link)
• Jan H. Dybdahl; Kjell Haug; KO Olsen et al. (1984). Screening for occult faecal blood loss in a community by means of Hemoccult II slides and a tetramethylbenzidine test. (external link)
• Kjell Haug; Patricia Schreuder (2014). Choosing a model for recruiting 100.000 pregnant women to the Norwegian Mother and Child Cohort Study (MoBa). (external link)
• Kjell Haug; Erik Schrumpf; S. Barstad et al. (1988). Epidemiology of ulcerative colitis in western Norway. (external link)
• Arild Iversen; Bjørn Blomberg; Kjell Haug et al. (2024). Symptom trajectories of post-COVID sequelae in patients with acute Delta or Omicron infection in Bergen, Norway. (external link)
• Øystein Hetlevik; Kjell Haug; Sturla Gjesdal (2009). Young people and their GP: a register-based study of 1717 Norwegian GPs. (external link)
• Helene Meyer Tvinnereim; Gunvor Bentung Lygre; Kjell Haug et al. (2012). A biobank of primary teeth within the Norwegian Mother and Child Cohort Study (MoBa): a resource for the future. (external link)
• Sturla Gjesdal; Kjell Haug; Peder Ringdal et al. (2009). Sickness absence with musculoskeletal or mental diagnoses, transition into disability pension and all-cause mortality: A 9-year prospective cohort study. (external link)
• Sturla Gjesdal; Peder R. Ringdal; Kjell Haug et al. (2004). Predictors of disability pension in long-term sickness absence. Results from a population-based and prospective study in Norway 1994-1999. (external link)
• Nina Urke Ertesvåg; Arild Iversen; Bjørn Blomberg et al. (2023). Post COVID-19 condition after delta infection and omicron reinfection in children and adolescents. (external link)
• Sturla Gjesdal; Peder Ringdal; Kjell Haug et al. (2008). Long-term sickness absence and disability pension with psychiatric diagnoses: A population-based cohort study. (external link)
• Sturla Gjesdal; Peder Ringdal; Kjell Haug et al. (2008). Mortality after long-term sickness absence: prospective cohort study. (external link)
• Liv Grimstvedt Kvalvik; Rolv Skjaerven; Kari Klungsøyr et al. (2015). Can 'early programming' be partly explained by smoking? Results from a prospective, population-based cohort study. (external link)
• Liv Grimstvedt Kvalvik; Roy Miodini Nilsen; Rolv Skjaerven et al. (2012). Self-reported smoking status and plasma cotinine concentrations among pregnant women in the Norwegian Mother and Child Cohort Study. (external link)
• Lea A Cupul-Uicab; Rolv Skjaerven; Kjell Haug et al. (2012). In utero exposure to maternal tobacco smoke and subsequent obesity, hypertension, and gestational diabetes among women in the MoBa Cohort. (external link)
• Liv Grimstvedt Kvalvik; Rolv Skjaerven; Kjell Haug (2008). Smoking during pregnancy from 1999 to 2004: a study from the Medical Birth Registry of Norway. (external link)
• Christine Bond; Hanne Bruhn; Antoinette de Bont et al. (2016). The impact on practice, outcomes and costs of new roles for health professionals: a study protocol for MUNROS. (external link)
• Liv Grimstvedt Kvalvik; Kjell Haug; Kari Klungsøyr et al. (2016). Maternal smoking status in successive pregnancies and risk of having a small for gestational age infant. (external link)
• Einar Hovlid; Christian von Plessen; Kjell Haug et al. (2013). Patient experiences with interventions to reduce surgery cancellations: a qualitative study. (external link)
• Geir Mjøen; Dag Ottar Sætre; Rolv Terje Lie et al. (2006). Paternal occupational exposure to radiofrequency electromagnetic fields and risk of adverse pregnancy outcome. (external link)
• Anne Marie Oftedal; Kari Busterud; Lorentz M. Irgens et al. (2016). Socio-economic risk factors for preterm birth in Norway 1999-2009. (external link)
• Kjell Haug (2016). Samfunnsmedisin i grunnutdanningen. (external link)
• J.J. Koornstra; Arve Ulvik; Ola Røkke et al. (1995). Ras-oncogendetectie in faeces van patienten met colorectumtumoren. (external link)
• Aslak Aslaksen; Kjell Haug (2011). Flere leger bør lære ledelse. (external link)
• Anne Gerd Granås; Rønnaug Larsen; Kjell Haug et al. (2005). Apotekpersonalets egenvurdering av kompetanse og faglig selvtillit. (external link)
• Sturla Gjesdal; Kjell Haug; Peder Ringdal et al. (2005). Risiko for uførepensjonering blant unge langtidssykmeldte. (external link)
• Xibiao Ye; Rolv Skjaerven; Olga Basso et al. (2010). In utero exposure to tobacco smoke and subsequent reduced fertility in females. (external link)
• Einar Hovlid; Oddbjørn Bukve; Kjell Haug et al. (2012). Sustainability of healthcare improvement: what can we learn from learning theory?. (external link)
• Miriam Hartveit; Aslak Aslaksen; Kris Vanhaecht et al. (2015). Development and testing of an instrument in Western Norway to measure the quality of referral information from primary care to specialised mental health care. (external link)
• Lea A Cupul-Uicab; Xibiao Ye; Rolv Skjaerven et al. (2011). Reproducibility of Reported In Utero Exposure to Tobacco Smoke. (external link)
• Kjell Haug (1995). Smoking among pregnant women: epidemiology and health consequences. (external link)
• Kjell Haug (1996). Henvisningspraksis mellom allmennpraktikere og gastrolaboratorium. (external link)
• Helene Meyer Tvinnereim; Gunvor Bentung Lygre; Kjell Haug et al. (2014). A biobank of primary teeth within the Norwegian mother and child cohort study (MoBa) per 2014: A resource for the future. (external link)
• Kjell Haug; LS Bakketeig (1997). Bedre helse for mor og barn. En orientering om den norske nyfødtkohort-studien. (external link)
• Rolf Carlsson; J Dent; R Watts et al. (1998). Gastrooesophageal reflux disease in primary care: an international study of different treatment strategies with omeprazole. (external link)
• OP Foss; Kjell Haug; PE Hesla et al. (1998). Kan vi stole på egenerklærte røykevaner?. (external link)
• Kjell Haug (1998). Inflammatoriske tarmsykdommer - epidemiologiske aspekter. (external link)
• Kjell Haug (1997). Ikke røykfritt, men bedre enn i USA. (external link)
• Einar Hovlid; Oddbjørn Bukve; Kjell Haug et al. (2012). A new pathway for elective surgery to reduce cancellation rates. (external link)
• Gunvor Bentung Lygre; Lars Björkman; Kjell Haug et al. (2010). Exposure to dental amalgam restorations in pregnant women. (external link)
• Gunvor Bentung Lygre; Kjell Haug; Rolv Skjaerven et al. (2016). Prenatal exposure to dental amalgam and pregnancy outcome. (external link)
• Helene Sofie Eriksen; Susanne Høy; Lorentz Irgens et al. (2020). Social inequalities in the provision of obstetric services in Norway 1967-2009: A population-based cohort study. (external link)
• Miriam Hartveit; Eva Aaker Biringer; Kris Vanhaecht et al. (2011). The Western Norway mental health interface study: a controlled intervention trial on referral letters between Primary Care and Specialist Mental Health Care. (external link)
• Kjell Haug; Lorentz Irgens; Rolv Skjærven et al. (2000). Maternal smoking and birthweight: effect modification of period, maternal age and paternal smoking. (external link)
• Per Magnus; Lorentz M Irgens; Kjell Haug et al. (2006). Cohort profile: The Norwegian Mother and Child Cohort Study (MoBa). (external link)
• Arve Ulvik; J.J. Koornstra; Ola Røkke et al. (1995). Påvisning av aktivert protoonkogen (Ki-ras) i avføringprøver. (external link)
• Arve Ulvik; J.J. Koornstra; Ola Røkke et al. (1995). Påvisning av aktivert protoonkogen (Ki-ras) i avføringsprøver. En laboratorieanalyse for tidlig diagnostikk av colorectal cancer. (external link)

Non-fiction monograph

• Jan Erik Askildsen; Kjell Haug (2001). Helse, økonomi og politikk: Utfordringer for det norske helsevesenet. (external link)
• Kjell Haug; Oddvar Martin Kaarbøe; Trond E. Olsen (2009). Et helsevesen uten grenser?. (external link)
• A. Berstad; Kjell Haug (1996). Arbeidshefte i gastroenterologi for allmennpraktikere. (external link)

Academic book chapter

• Kjell Haug (1999). Hva vet vi om røykevaner og helseskader?. (external link)
• Kjell Haug (1997). Røykeavvenning i allmennpraksis. (external link)
• Kjell Haug (1996). Rektoskopi. (external link)
• John Gunnar Mæland; Kjell Haug (2004). Hva er sosialmedisin?. (external link)
• John Gunnar Mæland; Kjell Haug (2004). Folkehelsen i Norge. (external link)
• John Gunnar Mæland; Kjell Haug (2004). Helse-, pleie- og omsorgstjenestene. (external link)
• John Gunnar Mæland; Kjell Haug; Georg Høyer et al. (2011). Hva er sosialmedisin?. (external link)

Master’s thesis

• Kjell Haug; Astrid Blystad; Robert Solomon Mwandishi (2007). Assessing Women's Contraceptive Use. A Triangulation Study from Kilimanjaro, Tanzania. (external link)

Doctoral thesis (PhD)

• Kjell Haug (1994). Smoking cessation among pregnant women. An intervention study in general practice. (external link)
• Liv Grimstvedt Kvalvik; Kjell Haug; Rolv Skjaerven (2018). Smoking among pregnant women in Norway. Prevalence, self-report validity, and associations to SGA and “early programming” using family and sibling design. (external link)

Conference poster

• Helene Meyer Tvinnereim; Rune Eide; Kristin Klock et al. (2008). A National Biobank of Human Primary Teeth in Norway. (external link)

Research report

• Kjell Haug (1995). Haukeland sykehus røykfritt - 2 år etter. (external link)
• J Hatlebakk; Kjell Haug (2000). Læreprogram om gastroøsofagal refluxsykdom. (external link)
• Trond Peder Flaten; Kjell Haug; John Gunnar Mæland et al. (2002). Sosial ulikhet og helse _ Social inequalities in health. Temanummer av tidsskriftet Norsk Epidemiologi, 2002, Vol. 12, No. 1. (external link)
• Sturla Gjesdal; Peder R. Ringdal; Kjell Haug et al. (2002). Medical Predictors of Disability Pension in Long-Term Sickness Absence. (external link)

Popular science article

• Kjell Haug (2000). Beregningsmodeller for erstatning av helsekostnader ved røyking. (external link)
• Kjell Haug; B Børkje (1997). Haukeland som røykfritt sykehus, erfaringer etter 2 år. (external link)

Conference lecture

• Kjell Haug; Lorentz Irgens; Trond Markestad et al. (1997). Paternal smoking and breastfeeding in Norway 1970-1991. (external link)
• Helene Meyer Tvinnereim; Kristin Klock; Gunvor Bentung Lygre et al. (2010). Biobanking primary teeth collected from children within the Norwegian Mother and Child Cohort Study. (external link)
• Kjell Haug; Lorentz M. Irgens; Trond Markestad et al. (1995). Smoking habits among pregnant women in Norway 1970-1991. (external link)
• Kjell Haug; KM. Eriksson; KÅ. Salvesen et al. (1996). Røykevaner blant gravide kvinner i Norge 1994/95. (external link)
• J. Dent; R. Watts; S. Riley et al. (1996). Omeprazole (OME) improves quality of life (QoL) in patients with gastroesophageal reflux disease (GERD). (external link)
• J. Dent; R. Watts; S. Riley et al. (1996). Gastrooesophageal reflux disease (GERD) in primary Care - an international placebo controlled study of different treatment strategies with omeprazole. (external link)

Conference abstract

• Per Magnus; Kjell Haug; Wenche Nystad et al. (2006). Mor-og-barn-undersøkelsen skal gi nye svar. (external link)
• LA Cupul-Uicab; Rolv Skjaerven; Kjell Haug et al. (2011). In utero exposure to maternal tobacco smoke and susequent metabolic syndrome-related outcomes among women in the MOBA cohort. (external link)
• Liv Grimstvedt Kvalvik; Rolv Skjaerven; Kari Klungsøyr Melve et al. (2013). Low birth weight babies are more often smokers as adults. (external link)
• Helene Meyer Tvinnereim; Rune Eide; Gunvor Bentung Lygre et al. (2008). A biobank of primary teeth connected to the Norwegian Mother and Child Cohort Study. (external link)
• Sturla Gjesdal; Peder R. Ringdal; Kjell Haug et al. (2004). Exploring gender differences in the consequences of long-term sickness absence caused by muculoskeletal disorders: results form a population based, prospective study in Norway 1994-1999. (external link)

Textbook

• John Gunnar Mæland; Kjell Haug; Georg Høyer et al. (2011). Sosialmedisin. (external link)
• Kjell Haug; Bjørn Guldvog (2011). Helse og omsorgstjenesten. I Mæland JG, Haug K, Høyer G, Krokstad S (red). Sosialmedisin. (external link)

Popular science book

• Kjell Haug; Oddvar Martin Kaarbøe; Trond E Olsen (2009). Et helsevesen uten grenser?. (external link)

Book anthology

• Kjell Haug; Oddvar M. Kaarbøe; Trond E. Olsen (2009). Et helsevesen uten grenser?. (external link)

See a complete overview of publications in NVA.