title: Continuous infusion of papaveretum for relief of postoperative pain.
mesh_terms: D000005:Abdomen / Q000601:surgery; D000328:Adult; D000368:Aged; D005260:Female; D006801:Humans; D007263:Infusions, Parenteral; D008297:Male; D008875:Middle Aged; D009892:Opium / Q000008:administration & dosage* / Q000627:therapeutic use; D010149:Postoperative Pain / Q000188:drug therapy*; D011446:Prospective Studies; D012737:Sex Factors
chemical_list: D009892:Opium