Risk of hepatitis B in dental care providers: a contact study.
D000293:Adolescent; D000328:Adult; D003815:Dentists; D004198:Disease Susceptibility; D006509:Hepatitis B / Q000175:diagnosis / Q000635:transmission*; D006801:Humans; D008297:Male; D009784:Occupational Diseases / Q000175:diagnosis / Q000635:transmission*