RT Journal Article SR Electronic T1 Review: mothers with HIV infection worked hard to protect their children and preserve a positive maternal identity JF Evidence Based Nursing JO Evid Based Nurs FD BMJ Publishing Group Ltd and RCN Publishing Company Ltd SP 90 OP 90 DO 10.1136/ebn.7.3.90 VO 7 IS 3 YR 2004 UL http://ebn.bmj.com/content/7/3/90.abstract AB