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接吻过多对牙齿的健康非常危险。这是在巴西里约热内卢召开的国际牙医大会得出的意料之外的结论。瑞典那特堡大学的科学家博·克拉谢向同行介绍了自己的研究成果:唾液传播龋齿。里约热内卢的一家报纸也认为,巴西是一个接吻的国家,难怪98%的居民患龋齿。
Too much kissing is very dangerous to the health of your teeth. This is the unexpected conclusion reached at the International Dental Congress in Rio de Janeiro, Brazil. Bo Klacher, a scientist at Natsburg University in Sweden, introduced his research to his colleagues: Saliva spreads dental caries. A Rio de Janeiro newspaper also believes that Brazil is a kissing country, no wonder 98% of residents suffer from dental caries.