RT Journal Article SR Electronic T1 HIV prevention videos increased “condom use self efficacy” and actual condom use JF Evidence Based Nursing JO Evid Based Nurs FD BMJ Publishing Group Ltd and RCN Publishing Company Ltd SP 14 OP 14 DO 10.1136/ebn.3.1.14 VO 3 IS 1 YR 2000 UL http://ebn.bmj.com/content/3/1/14.abstract AB