RT Journal Article
SR Electronic
T1 Review: patient controlled opioid analgesia reduces postoperative pain more than conventional as-needed opioid analgesia
JF Evidence Based Nursing
JO Evid Based Nurs
FD BMJ Publishing Group Ltd and RCN Publishing Company Ltd
SP 83
OP 83
DO 10.1136/ebn.10.3.83
VO 10
IS 3
YR 2007
UL http://ebn.bmj.com/content/10/3/83.abstract
AB