Conclusion the main reasons of the high measles incidence in 2003 in Luoyang were the low inoculation rate and failure immunization.
结论洛阳市2003年麻疹发病率高的主要原因与儿童基础免疫接种率低、免疫失败有关。
Conclusion the main reasons of the high measles incidence in 2003 in Luoyang were the low inoculation rate and failure immunization.
结论洛阳市2003年麻疹发病率高的主要原因与儿童基础免疫接种率低、免疫失败有关。
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