[Chronic diseases in the agricultural population with reference to various factors of life].
D000382:Agricultural Workers' Diseases / Q000453:epidemiology*; D002908:Chronic Disease / Q000453:epidemiology*; D004185:Disability Evaluation; D005260:Female; D005859:Germany, East; D006801:Humans; D008297:Male; D012423:Rural Health; D012424:Rural Population
Chronische Erkrankungen der landwirtschaftlichen Bevölkerung im Zusammenhang mit einigen Lebensfaktoren.