RT Journal Article SR Electronic T1 Using Evidence in Health and Social Care JF Evidence Based Medicine JO Evid Based Med FD BMJ Publishing Group Ltd SP 71 OP 71 DO 10.1136/ebm.6.3.71 VO 6 IS 3 A1 Howard Abrams YR 2001 UL http://ebm.bmj.com/content/6/3/71.abstract AB