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为了解黑龙江省婴幼儿喂养与健康状况,我们配合省统计局于1992年6月在全省39个市县24748户,90849人口中按分层多阶段、概率、比例和随机抽样方法,对常住和现有人口0～4岁儿童进行喂养和健康状况调查。
In order to understand the situation of infant and child feeding and health in Heilongjiang Province, we cooperated with the Provincial Bureau of Statistics in June 1992 in 24,748 households and 90,849 population in 39 cities and counties across the province, according to stratified multistage, probability, proportion and random sampling method, And the current population of 0 to 4 years old children feeding and health survey.