title: A major epidmeic of infectious hepatitis in an institution for the mentally retarded.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D004196:Disease Outbreaks / Q000453:epidemiology*; D005260:Female; D006506:Hepatitis A / Q000175:diagnosis / Q000453:epidemiology* / Q000209:etiology / Q000401:mortality / Q000628:therapy; D006778:Hospitals, Psychiatric; D006801:Humans; D007136:Immunoglobulins / Q000008:administration & dosage; D008607:Intellectual Disability; D007902:Length of Stay; D008297:Male; D008875:Middle Aged; D014768:Virginia
chemical_list: D007136:Immunoglobulins