Narcotics via the epidural route.
Brown
E
E
D015360:Analgesia, Epidural; D000701:Analgesics, Opioid / Q000008:administration & dosage* / Q000009:adverse effects / Q000627:therapeutic use; D006801:Humans; D010147:Pain Measurement; D010149:Postoperative Pain / Q000188:drug therapy*; D019966:Substance-Related Disorders / Q000209:etiology
D000701:Analgesics, Opioid