RT Journal Article SR Electronic T1 Analysis of Chlamydia trachomatis serovar distribution changes in the Netherlands (1986–2002) JF Sexually Transmitted Infections JO Sex Transm Infect FD BMJ Publishing Group Ltd SP 151 OP 152 DO 10.1136/sti.2003.006395 VO 80 IS 2 A1 Spaargaren, J A1 Verhaest, I A1 Mooij, S A1 Smit, C A1 Fennema, H S A A1 Coutinho, R A A1 Salvador Peña, A A1 Morré, S A YR 2004 UL http://sti.bmj.com/content/80/2/151.abstract AB