美国疾病控制及预防中心，国家卫生统计中心，2003。

Centers for Disease Control, National Center for Health Statistics, United States, 2003.

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隶属于美国疾病控制及预防中心的美国免疫实践咨询委员会（ACIP）给予其支持。

The recommendation comes from the Advisory Committee on Immunization Practices (ACIP), part of the U. S. Centers for Disease Control and Prevention.

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美国疾病控制及预防中心刚刚发表了一份报告，结果是美国人比起加拿大人胖了不止一星半点。

The U.S. Centers for Disease Control and Prevention just put out a report that shows it's not even close.

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