[Causes of morbidity in the district of Halle from the analytical and operational viewpoints].
D000041:Absenteeism; D000062:Accidents, Occupational; D004781:Environmental Exposure; D005859:Germany, East; D006801:Humans; D009017:Morbidity; D009784:Occupational Diseases / Q000453:epidemiology
Ursachen des Krankenstandes im Bezirk Halle aus analytischer und operativer Sicht