[Epidemiological studies on occupational hepatitis and its prevention].
D004185:Disability Evaluation; D004781:Environmental Exposure; D005104:Expert Testimony; D006506:Hepatitis A / Q000453:epidemiology / Q000209:etiology* / Q000517:prevention & control; D006801:Humans; D009784:Occupational Diseases / Q000209:etiology*
Epidemiologische Erhebungen über die berufsbedingte Hepatitis und ihre Prophylaxe.