Comparison of morphine alone with morphine plus clonidine for postoperative patient-controlled analgesia.
Carey
C
C
Jagger
S
S
D016058:Analgesia, Patient-Controlled / Q000379:methods*; D003000:Clonidine; D006801:Humans; D009020:Morphine; D011182:Postoperative Care / Q000379:methods*
D009020:Morphine; D003000:Clonidine