effect of repeated targeted mass treatment with praziquantel on the prevalence, intensity of infection and morbidity due to schistosoma intercalatum in an urban community in equatorial guinea. | a longitudinal community-based study was carried out in order to evaluate the impact of repeated selective population chemotherapy with praziquantel on the epidemiology of an urban focus of schistosoma intercalatum in the city of bata, capital of the continental region of equatorial guinea. three surveys were undertaken in january of 1988, 1989 and 1990, determining parasitological prevalence, intensity of infection and morbidity and applying repeated targeted mass treatment. one dose of praziqu ... | 1991 | 1801138 |