title: Extensive leg ulceration from intravenous use of pentazocine: report of a case.
mesh_terms: D000787:Angina Pectoris / Q000188:drug therapy; D006801:Humans; D007275:Injections, Intravenous / Q000009:adverse effects*; D007871:Leg Ulcer / Q000139:chemically induced*; D008297:Male; D008875:Middle Aged; D010423:Pentazocine / Q000008:administration & dosage / Q000009:adverse effects* / Q000627:therapeutic use; D019966:Substance-Related Disorders
chemical_list: D010423:Pentazocine