title: Norwegian population surveys on respiratory health in adults: objectives, design, methods, quality controls and response rates.
authors.affiliation: Section of Thoracic Medicine, Institute of Medicine, University of Bergen, Bergen, Norway.
authors.forename: A
authors.initials: A
authors.lastname: Gulsvik
authors.forename: S
authors.initials: S
authors.lastname: Humerfelt
authors.forename: P S
authors.initials: PS
authors.lastname: Bakke
authors.forename: E R
authors.initials: ER
authors.lastname: Omenaas
authors.forename: S
authors.initials: S
authors.lastname: Lehmann
mesh_terms: D000293:Adolescent; D000328:Adult; D017677:Age Distribution; D000368:Aged; D001249:Asthma / Q000175:diagnosis / Q000453:epidemiology; D001993:Bronchodilator Agents; D002908:Chronic Disease; D015340:Epidemiologic Research Design; D005260:Female; D005500:Follow-Up Studies; D006306:Health Surveys; D006801:Humans; D008171:Lung Diseases / Q000175:diagnosis* / Q000453:epidemiology*; D008297:Male; D008875:Middle Aged; D009664:Norway / Q000453:epidemiology; D011009:Pneumoconiosis / Q000175:diagnosis / Q000453:epidemiology; D015995:Prevalence; D029424:Pulmonary Disease, Chronic Obstructive / Q000175:diagnosis / Q000453:epidemiology; D011788:Quality of Life; D017678:Sex Distribution; D012907:Smoking / Q000453:epidemiology; D013147:Spirometry; D011795:Surveys and Questionnaires; D055815:Young Adult
chemical_list: D001993:Bronchodilator Agents