RT Journal Article SR Electronic T1 Review: a single dose of oral naproxen or naproxen sodium reduced acute postoperative pain in adults JF Evidence Based Nursing JO Evid Based Nurs FD BMJ Publishing Group Ltd and RCN Publishing Company Ltd SP 53 OP 53 DO 10.1136/ebn.8.2.53 VO 8 IS 2 YR 2005 UL http://ebn.bmj.com/content/8/2/53.abstract AB