RT Journal Article SR Electronic T1 Review: non-steroidal anti-inflammatory drugs are slightly better than paracetamol for reducing pain in osteoarthritis JF Evidence Based Medicine JO Evid Based Med FD BMJ Publishing Group Ltd SP 180 OP 180 DO 10.1136/ebm.9.6.180 VO 9 IS 6 YR 2004 UL http://ebm.bmj.com/content/9/6/180.abstract AB