2. Prejudice and science——Environmental tobacco smoke and health

所属栏目：英汉烟草科技

By Gio Batta GoriThe Health Policy Center,Bethesda,Maryland,USAAbstractThe grounds for official policy claims that environmental tobaccosmoke is a major health risk remain speculative. In scientific terms,available reports suggest either a slight increase ......（本文共 26018 字 ）     [阅读本文]>>


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