科学家们发现，无糖酸奶有助于缓解口腔异味、蛀牙和牙龈疾病。
Sugarless yoghurt could help beat bad breath, tooth decay and gum disease, say scientists.
一些研究显示，经常使用手机会增加得脑部和口腔癌症的几率。有的研究却没发现两者之间有什么联系。
While some studies have suggested that frequent use of cell phones causes increased risk of brain and mouth cancers, others have found no such links.
一起算的话，样品包含101个已知基因，其中39个是新发现于口腔中的。
Taken together, the samples contained 101 known bacterial genera, 39 of them newly found in the mouth, the team reports today in Genome Research.
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