title: [Analysis of morbidity in dock-worker apprentices during the years 1964 to 1972].
mesh_terms: D000062:Accidents, Occupational; D005767:Gastrointestinal Diseases / Q000453:epidemiology; D005859:Germany, East; D006801:Humans; D008297:Male; D009784:Occupational Diseases / Q000453:epidemiology*; D009790:Occupations; D012141:Respiratory Tract Infections / Q000453:epidemiology; D012767:Ships; D012871:Skin Diseases / Q000453:epidemiology
vernacular_title: Aus Morbiditätsanalysen von Hafenfacharbeiterlehrlingen in den Jahren 1964 bis 1972