title: [Analgesic effects of pentazocine in postoperative pain].
mesh_terms: D000328:Adult; D000368:Aged; D002245:Carbon Dioxide / Q000097:blood; D002986:Clinical Trials as Topic; D005260:Female; D006801:Humans; D006863:Hydrogen-Ion Concentration; D008297:Male; D008875:Middle Aged; D010146:Pain / Q000188:drug therapy*; D010423:Pentazocine / Q000627:therapeutic use*; D010919:Placebos; D011182:Postoperative Care; D011183:Postoperative Complications / Q000188:drug therapy
chemical_list: D010919:Placebos; D002245:Carbon Dioxide; D010423:Pentazocine