title: Unusual cutaneous manifestations of pentazocine addiction.
mesh_terms: D006801:Humans; D007267:Injections; D008297:Male; D008875:Middle Aged; D010423:Pentazocine / Q000008:administration & dosage / Q000009:adverse effects*; D011187:Posture; D012883:Skin Ulcer / Q000139:chemically induced*; D019966:Substance-Related Disorders
chemical_list: D010423:Pentazocine