Patient-controlled analgesia in clinical pain research measurement.
Giuffre
M
M
School of Nursing, University of Pennsylvania, Philadelphia.
Keane
A
A
Hatfield
S M
SM
Korevaar
W
W
D006801:Humans; D007260:Infusion Pumps; D009020:Morphine / Q000008:administration & dosage*; D010149:Postoperative Pain / Q000188:drug therapy*; D012646:Self Administration / Q000295:instrumentation*
D009020:Morphine