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为了解山丘型地区血吸虫病流行和防治现状,评价防治效果,为优化防治对策提供科学依据,于1986～1990年以善卷乡为试点,进行血吸虫病流行病学纵向观察。现报告如下:
In order to understand the prevalence and control status of schistosomiasis in hillside area, evaluate the effect of prevention and treatment, and provide scientific basis for the optimization of control measures. From 1986 to 1990, Shanhaoyuan Township was used as a pilot to carry out a longitudinal epidemiological study of schistosomiasis. The report is as follows: