Caudal injections for postoperative analgesia in children.
Marchant
W A
WA
Black
A E
AE
D015360:Analgesia, Epidural; D000701:Analgesics, Opioid / Q000008:administration & dosage; D006801:Humans; D010149:Postoperative Pain / Q000188:drug therapy*; D014147:Tramadol / Q000008:administration & dosage
D000701:Analgesics, Opioid; D014147:Tramadol