Pain relief after thoracotomy.
Mason
N P
NP
Bonnet
F
F
D000701:Analgesics, Opioid / Q000627:therapeutic use; D006801:Humans; D010149:Postoperative Pain / Q000188:drug therapy*; D016032:Randomized Controlled Trials as Topic; D013908:Thoracotomy
D000701:Analgesics, Opioid