RT Journal Article SR Electronic T1 Chlamydia trachomatis infection in an urban setting JF Sexually Transmitted Infections JO Sex Transm Infect FD BMJ Publishing Group Ltd SP 141 OP 141 DO 10.1136/sti.77.2.141 VO 77 IS 2 A1 Jayanti Mania-Pramanik A1 P K Meherji A1 J S Gokral A1 U M Donde YR 2001 UL http://sti.bmj.com/content/77/2/141.abstract AB