[Occurrence of hepatitis A in a national mental hospital].
D000293:Adolescent; D000328:Adult; D003428:Cross Infection / Q000453:epidemiology*; D005260:Female; D006506:Hepatitis A / Q000453:epidemiology*; D006801:Humans; D008607:Intellectual Disability / Q000150:complications; D007564:Japan; D008297:Male; D008875:Middle Aged; D012112:Residential Facilities