Viral hepatitis: a hazard to oral surgeons.
D000328:Adult; D003428:Cross Infection; D003815:Dentists; D006506:Hepatitis A / Q000209:etiology; D003932:Heroin; D006801:Humans; D008297:Male; D008446:Maxillofacial Injuries / Q000601:surgery; D009784:Occupational Diseases; D019966:Substance-Related Disorders; D013515:Surgery, Oral; D014095:Tooth, Impacted / Q000601:surgery
D003932:Heroin