[Epidemiological and therapeutic status of hepatitis type B].
D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D003815:Dentists; D005260:Female; D006509:Hepatitis B / Q000453:epidemiology* / Q000628:therapy; D006801:Humans; D007564:Japan; D008107:Liver Diseases / Q000453:epidemiology; D008297:Male; D008875:Middle Aged; D009784:Occupational Diseases / Q000453:epidemiology