RT Journal Article SR Electronic T1 Self-administered vaginal swabs were accurate for screening for sexually transmitted infections in the emergency department JF Evidence Based Medicine JO Evid Based Med FD BMJ Publishing Group Ltd SP 150 OP 150 DO 10.1136/ebm.14.5.150 VO 14 IS 5 YR 2009 UL http://ebm.bmj.com/content/14/5/150.abstract AB