RT Journal Article SR Electronic T1 A population based dynamic approach for estimating the cost effectiveness of screening for Chlamydia trachomatis JF Sexually Transmitted Infections JO Sex Transm Infect FD BMJ Publishing Group Ltd SP 426 OP 426 DO 10.1136/sti.79.5.426 VO 79 IS 5 A1 R Welte A1 M Kretzschmar A1 J A R van den Hoek A1 M J Postma YR 2003 UL http://sti.bmj.com/content/79/5/426.1.abstract AB