title: [Autoimmune hepatitis: an epidemiological study].
authors.forename: G
authors.initials: G
authors.lastname: Toda
authors.forename: F
authors.initials: F
authors.lastname: Watanabe
authors.forename: M
authors.initials: M
authors.lastname: Zeniya
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D005260:Female; D019693:Hepatitis, Autoimmune / Q000453:epidemiology*; D006801:Humans; D007564:Japan / Q000453:epidemiology; D008297:Male; D008875:Middle Aged