| chlamydia trachomatis and ureaplasma urealyticum in men attending a sexually transmitted diseases clinic. | urethral specimens from 480 heterosexual patients were examined for chlamydia trachomatis. chlamydia were isolated from 32.7% of men with non-specific urethritis (nsu), from 16.1% of men with gonorrhoea, and from 4.1% of men without urethritis. chlamydial isolation was not related to duration of symptoms, presence of discharge, or past history of attendance at the clinic. urine from 176 heterosexual patients was examined for ureaplasma urealyticum. ureaplasmas were present in 53.8% of men with n ... | 1981 | 7214120 |