title: [Clinical studies of pentazocine in urology. II. A double-blind evaluation in postoperative pain].
mesh_terms: D000328:Adult; D000368:Aged; D002986:Clinical Trials as Topic; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D010146:Pain / Q000188:drug therapy*; D010423:Pentazocine / Q000009:adverse effects / Q000627:therapeutic use*; D010919:Placebos / Q000009:adverse effects / Q000627:therapeutic use*; D011183:Postoperative Complications / Q000188:drug therapy*; D014566:Urogenital System / Q000601:surgery
chemical_list: D010919:Placebos; D010423:Pentazocine