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为了解贵港市麻疹疫苗（ＭＶ）接种质量，于１９９７年６月对该市１～２岁儿童开展了麻疹血清流行病学调查，现将结果报告如下。１材料与方法１．１对象该市常住人口中完成了麻疹基础免疫的１～２岁儿童。１．２抽样方法样品采用分层随机抽样办法于该市三区两县（市）中各...
To understand the quality of immunization against measles vaccine in Guigang City, a measles serum epidemiological survey was conducted in June 1997 for children aged 1-2 years. The results are reported as follows. 1 Materials and Methods 1.1 Object The city’s resident population completed the basic immunization of measles 1 to 2 years old children. 1.2 Sampling Methods The sample stratified random sampling method in the city’s three districts and two counties (cities) in the ...