title: Carotid triangle abscess secondary to heroin injection.
mesh_terms: D000038:Abscess / Q000209:etiology*; D000328:Adult; D002339:Carotid Arteries; D005260:Female; D003932:Heroin / Q000008:administration & dosage*; D006556:Heroin Dependence; D006801:Humans; D007275:Injections, Intravenous / Q000009:adverse effects; D008297:Male; D009333:Neck
chemical_list: D003932:Heroin