Why Are You Still Worried About the MMR Vaccine? 作
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反疫苗人士用来说服父母不接种疫苗的最大伎俩是什么？
What Are the Greatest Tricks Anti-Vaccine Folks Us
反疫苗运动的金钱和动机
Money and Motivation of the Anti-Vaccine Movement
反疫苗的父母会改变主意吗？
Do Anti-Vaccine Parents Ever Change Their Minds? 作