title: Viral hepatitis in drug addicts.
mesh_terms: D000818:Animals; D002353:Carrier State / Q000175:diagnosis; D006509:Hepatitis B / Q000175:diagnosis / Q000453:epidemiology / Q000209:etiology*; D006511:Hepatitis B Antigens; D006801:Humans; D008251:Macaca; D008297:Male; D012698:Serologic Tests; D019966:Substance-Related Disorders / Q000150:complications*
chemical_list: D006511:Hepatitis B Antigens