title: Hepatitis B transmission by dentists.
mesh_terms: D000208:Acute Disease; D000328:Adult; D001706:Biopsy; D002353:Carrier State; D002908:Chronic Disease; D003762:Dental Instruments; D003770:Dental Offices; D003815:Dentists; D004196:Disease Outbreaks; D006509:Hepatitis B / Q000453:epidemiology* / Q000473:pathology; D006801:Humans; D008103:Liver Cirrhosis / Q000209:etiology; D008297:Male; D008875:Middle Aged; D013515:Surgery, Oral / Q000009:adverse effects; D013525:Surgical Instruments; D013997:Time Factors