| [frequency of trichomonas vaginalis infection in apparently healthy women in western santiago]. | the incidence of infection by trichomonas vaginalis in apparently healthy women was surveyed in the western area of santiago, chile, which comprised both urban and rural areas with medium- or low-income people. a retrospective review of the data of the cytopathology laboratory of san juan de dios hospital was conducted. the data contained all annual pap smears and epidemiological information about the presenting patients. during 1983, a total of 29,501 women had pap smears taken to detect sig ... | 1985 | 12320978 |