title: An epidemiologic study on viral hepatitis in an institution for the mentally retarded.
mesh_terms: D000328:Adult; D000410:Alanine Transaminase / Q000097:blood; D002353:Carrier State / Q000175:diagnosis; D002674:Child, Institutionalized; D005260:Female; D006506:Hepatitis A / Q000453:epidemiology*; D006778:Hospitals, Psychiatric; D006801:Humans; D008607:Intellectual Disability; D008875:Middle Aged; D009741:Nursing Staff, Hospital; D014922:Wisconsin
chemical_list: D000410:Alanine Transaminase