17年来观察25万名志愿者   研究：长时间用手机 不会增加患癌风险 - video Dailymotion

新闻报报看 | 最近有一份发表在《环境国际》期刊的研究，科学家们透过25万名志愿者，使用手机的习惯，追踪他们长达17年，并观察他们后来是否患癌。结果发现，10%使用手机时间最长的群体，他们患上脑肿瘤的盛行率，和使用手机时间较短的那群人，没有明显的差异。（主播：庄文杰、林晓倩）

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