title: [Hepatitis B virus infection as STD].
authors.affiliation: Gastroenterology Center, Mitsui Memorial Hospital.
authors.forename: T
authors.initials: T
authors.lastname: Unuma
mesh_terms: D005260:Female; D006509:Hepatitis B / Q000635:transmission*; D006801:Humans; D008297:Male; D012749:Sexually Transmitted Diseases / Q000635:transmission*; D014195:Travel