title: Letter: Parenteral pentazocine problems.
mesh_terms: D006801:Humans; D007267:Injections / Q000009:adverse effects*; D010423:Pentazocine / Q000008:administration & dosage / Q000009:adverse effects*; D012598:Sclerosis; D012871:Skin Diseases / Q000139:chemically induced
chemical_list: D010423:Pentazocine