title: Comparative data on the analgesic effect of Lexir.
mesh_terms: D000700:Analgesics / Q000009:adverse effects / Q000627:therapeutic use*; D001285:Atropine / Q000627:therapeutic use; D002986:Clinical Trials as Topic; D006801:Humans; D007273:Injections, Intramuscular; D008614:Meperidine / Q000008:administration & dosage / Q000627:therapeutic use; D009020:Morphine / Q000627:therapeutic use; D010149:Postoperative Pain / Q000188:drug therapy*; D010423:Pentazocine / Q000008:administration & dosage / Q000009:adverse effects / Q000627:therapeutic use*; D011300:Preoperative Care
chemical_list: D000700:Analgesics; D009020:Morphine; D001285:Atropine; D008614:Meperidine; D010423:Pentazocine