RT Journal Article SR Electronic T1 Older adolescents discussed sexual behaviour with partners after trust had been built JF Evidence Based Nursing JO Evid Based Nurs FD BMJ Publishing Group Ltd and RCN Publishing Company Ltd SP 27 OP 27 DO 10.1136/ebn.2.1.27 VO 2 IS 1 YR 1999 UL http://ebn.bmj.com/content/2/1/27.abstract AB