Nownews 網路追追追 |
| Posted: 〔實習記者張世杰、追追追小組╱調查報導〕牙痛不是病，痛起來真要命，所以許多人刷牙沾牙膏，希望讓牙齒更乾淨。不過最近網路上有篇文章告訴大家，部份牙膏的成分有「氟」；而「氟」不但不能預防蛀牙，甚至對人體有害，因此刷牙根本不該用牙膏。聽來相當可怕，難道用含氟牙膏真的會中毒嗎？
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