RT Journal Article SR Electronic T1 Glossary JF Evidence Based Nursing JO Evid Based Nurs FD BMJ Publishing Group Ltd and RCN Publishing Company Ltd SP 96 OP 96 DO 10.1136/ebn.6.3.96-a VO 6 IS 3 YR 2003 UL http://ebn.bmj.com/content/6/3/96.2.abstract AB