Hepatitis B in the United States. 1988 update.
D000293:Adolescent; D000328:Adult; D002648:Child; D002675:Child, Preschool; D003710:Demography; D005260:Female; D006509:Hepatitis B / Q000453:epidemiology* / Q000517:prevention & control; D006801:Humans; D015994:Incidence; D008297:Male; D008875:Middle Aged; D011159:Population Surveillance; D012307:Risk Factors; D014481:United States / Q000453:epidemiology