title: An unusual cause of an indolent skin infection.
mesh_terms: D000328:Adult; D001442:Bacteroides Infections / Q000150:complications / Q000175:diagnosis*; D016124:Eikenella corrodens; D003932:Heroin; D006801:Humans; D008297:Male; D008774:Methylphenidate; D012874:Skin Diseases, Infectious / Q000175:diagnosis* / Q000209:etiology; D019966:Substance-Related Disorders / Q000150:complications
chemical_list: D008774:Methylphenidate; D003932:Heroin