›› 2010, Vol. 25 ›› Issue (03): 187-.

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  • Received:2010-02-01 Online:2010-03-06 Published:2010-03-31

WHO消灭脊髓灰质炎计划实施与面临的困难

温 宁   

  1. 中国疾病预防控制中心免疫规划中心流行病学一室,北京 100013