| aetiology of sexually transmitted disease (std) and comparison of std syndromes and aetiological diagnosis in taipei, taiwan. | between july 2002 and july 2004, all male patients (n=307) presenting to a sexually transmitted disease (std) clinic who reported unprotected sex were enrolled in the study. of these, 63 (20.5%), 19 (6.2%) and one (0.3%) were infected with one, two and three pathogens, respectively. the prevalences of chlamydial infection, gonorrhoea, syphilis, human immunodeficiency virus infection and trichomoniasis were 14.3%, 10.1%, 6.8%, 2.2% and 0%, respectively. the sensitivities of urethral discharge syn ... | 2005 | 16216108 |