Telephone dangers
本文作者： 21ST
WITH the significant rise in mobile phone users around the world over the last ten years, it’s no wonder that many people are concerned about the potential health risks. For some time, scientists have been studying the possibilities that mobile phones can lead to cancer. The reason is that mobile phones use electromagnetic radiation (电磁辐射) that could be harmful to us if we’re exposed to large amounts of it. |  |
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