title: The heroin ulcer. New addition to the differential diagnosis of ulcers of the penis.
mesh_terms: D000328:Adult; D000667:Ampicillin / Q000627:therapeutic use; D003937:Diagnosis, Differential; D003932:Heroin / Q000009:adverse effects*; D006556:Heroin Dependence / Q000150:complications; D006801:Humans; D007275:Injections, Intravenous / Q000009:adverse effects; D008297:Male; D010409:Penile Diseases / Q000139:chemically induced* / Q000175:diagnosis / Q000188:drug therapy; D012883:Skin Ulcer / Q000139:chemically induced* / Q000175:diagnosis / Q000188:drug therapy; D013203:Staphylococcal Infections / Q000175:diagnosis; D019966:Substance-Related Disorders / Q000150:complications*
chemical_list: D003932:Heroin; D000667:Ampicillin