| epidemiological survey of the prevalence of intestinal parasites among schoolchildren in sari, northern iran. | parasitic infection is highly prevalent throughout the developing countries of the world. research on the prevalence of intestinal parasitic infections in various geographic regions is a prerequisite for the development of appropriate control strategies. a cross-sectional study was conducted to determine the prevalence of intestinal parasitic infections among schoolchildren in public primary and secondary schools in the urban areas of sari, mazandaran province, northern iran. the study was condu ... | 2012 | 22703897 |
| socio-agricultural factors and parasitic infections in the caspian littoral region of iran. | surveys for intestinal parasites in villages in the babol area of the caspian littoral region of iran have been conducted for five years. during this period, mass chemotherapy and individual treatment have been administered. while the overall prevalence of parasitic disease was reduced after these campaigns, reinfection took place repeatedly, and at a rapid rate. this paper re-examines the prevalence of seven helminth species (ascaris lumbricoides), hookworms (ancylostoma duodenale and necator a ... | 1979 | 317393 |