title: [Prolonged epidural analgesia with opiates].
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D000701:Analgesics, Opioid; D000767:Anesthesia, Epidural; D006801:Humans; D008875:Middle Aged; D009020:Morphine; D009892:Opium; D010149:Postoperative Pain / Q000517:prevention & control*
chemical_list: D000701:Analgesics, Opioid; D009020:Morphine; D009892:Opium
vernacular_title: Dlitel'naia épidural'naia analgeziia opiatami.