| association of trichomonas vaginalis with sociodemographic factors and other stds among female inmates in lisbon. | a study on stds was conducted among 211 female inmates in a prison in lisbon, portugal, in order to establish possible associations between trichomonas vaginalis infection, sociodemographic factors and other stds. t. vaginalis was found in 31.2% of the women, from whom only 65.1% presented symptoms. it was more frequently isolated in the 20-40 year age group. on univariate analysis there was an association, although not statistically significant, between the existence of t. vaginalis, multiple s ... | 2004 | 15339370 |