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1990年12月—1992年l月,对都昌县血吸虫病重疫区高家村进行了人群化疗后居民重复感染的观察,现将结果报告如下.
December 1990 -1992 in January, Duchang County schistosomiasis epidemic area Gao Village conducted a population of residents after repeated infections observed, the results are reported as follows.