RT Journal Article SR Electronic T1 Searching for the best evidence. Part 2: searching CINAHL and Medline JF Evidence Based Nursing JO Evid Based Nurs FD BMJ Publishing Group Ltd and RCN Publishing Company Ltd SP 105 OP 107 DO 10.1136/ebn.1.4.105 VO 1 IS 4 A1 K Ann Mckibbon A1 Susan Marks YR 1998 UL http://ebn.bmj.com/content/1/4/105.abstract AB