开封市麻疹疫苗强化免疫前后麻疹流行年特征分析
黄昌红, 郭青艳, 梁月, 任丽君
Epidemiological characteristics of measles in epidemic years before and after measles vaccine supplement immunization activities in Kaifeng city
HUANG Chang-hong, GUO Qing-yan, LIANG Yue, REN Li-jun
中国热带医学
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2015, (3): 364
-366
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