title: [Lumbago in 40-47 year old men--a retrospective cross sectional study].
authors.forename: H O
authors.initials: HO
authors.lastname: Svensson
authors.forename: G
authors.initials: G
authors.lastname: Andersson
authors.forename: C
authors.initials: C
authors.lastname: Wilhelmsson
authors.forename: A
authors.initials: A
authors.lastname: Vedin
mesh_terms: D000328:Adult; D001416:Back Pain / Q000453:epidemiology / Q000209:etiology*; D003430:Cross-Sectional Studies; D006801:Humans; D008297:Male; D008875:Middle Aged; D012189:Retrospective Studies; D012306:Risk; D012959:Socioeconomic Factors
vernacular_title: Ländryggsbesvär hos män i 40-47 års ålder--en retrospektiv tvärsnittsstudie.