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计划免疫
分类:
儿科护理学(一)(03003)
发表:2024年08月15日 02时08分34秒
作者:
admin
阅读:
(3)
计划免疫
【正确答案】:计划免疫:是指科学地规划和严格实施对所有婴幼儿进行的基础免疫及随后适时加强免疫以确保儿童获得可靠的免疫。
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During the past few years a major objective of the Chinese authorities has been to reduce the proportion of agricultural exports, while increasing that of industrial and mineral products. A wide variety of industrial goods are now exported and Chines
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