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1986年对云南省路南彝族自治县5岁以下儿童进行抽样调查1016例,每月调查该人群的急性腹泻病发病情况,得出该县5岁以下儿童平均月发病率为11.9％,平均每个儿童每年患急性腹泻病1.43±0.07次,发病以1岁以内儿童为主,其中0.5岁组发病率最高。男女性别发病率比例为1.4:1。一年中以4、5、6月为发病高峰季节,9月有一小高峰,经多元回归分析说明月平均气
In 1986, 1016 children under 5 years of age were surveyed in Luonan Yi Autonomous County of Yunnan Province. The monthly incidence of acute diarrhea in this population was investigated. The average monthly incidence rate of children under 5 years old in this county was 11.9% Children suffering from acute diarrhea every year 1.43 ± 0.07 times, the incidence of children within 1 year-old, of which 0.5-year-old group had the highest incidence. The male / female sex ratio was 1.4: 1. One year in April, May and June as the peak season, September has a small peak, by multiple regression analysis shows that the average monthly gas