RT Journal Article SR Electronic T1 Population-based Neisseria gonorrhoeae, Chlamydia trachomatis and Trichomonas vaginalis prevalence using discarded, deidentified urine specimens previously collected for drug testing JF Sexually Transmitted Infections JO Sex Transm Infect FD BMJ Publishing Group Ltd SP 123 OP 123 DO 10.1136/sextrans-2017-053355 VO 94 IS 2 A1 Harbertson, Judith A1 Jamerson, Matthew A1 Graf, Paul C F A1 Kennemur, Lisa A1 House, Brent A1 Michael, Nelson L A1 Scott, Paul A1 Hale, Brad YR 2018 UL http://sti.bmj.com/content/94/2/123.abstract AB