title: An unusual, nonhealing ulcer on the forearm.
authors.forename: Alan D
authors.initials: AD
authors.lastname: Tice
mesh_terms: D000328:Adult; D002908:Chronic Disease; D005260:Female; D003932:Heroin / Q000008:administration & dosage*; D006801:Humans; D007267:Injections / Q000009:adverse effects; D012883:Skin Ulcer / Q000209:etiology* / Q000382:microbiology; D015819:Substance Abuse, Intravenous / Q000150:complications*
chemical_list: D003932:Heroin