title: [50 years longitudinal research (author's transl)].
mesh_terms: D002648:Child; D005260:Female; D005860:Germany, West; D049673:History, 20th Century; D006801:Humans; D008137:Longitudinal Studies; D008297:Male; D008603:Mental Health; D009017:Morbidity; D010809:Physical Fitness; D006113:United Kingdom; D014481:United States
vernacular_title: 50 Jahre Längsschnittforschung.