title: Selective migration contributes to a healthy worker effect in the farming population.
authors.forename: L
authors.initials: L
authors.lastname: Bråbäck
authors.forename: A
authors.initials: A
authors.lastname: Hjern
authors.forename: F
authors.initials: F
authors.lastname: Rasmussen
mesh_terms: D000328:Adult; D000382:Agricultural Workers' Diseases / Q000453:epidemiology*; D019352:Censuses; D015331:Cohort Studies; D006801:Humans; D008297:Male; D008889:Military Personnel; D012130:Respiratory Hypersensitivity / Q000453:epidemiology*; D012423:Rural Health; D013548:Sweden / Q000453:epidemiology