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美国的一项研究成果表明,婴幼儿牙齿上的微小痕迹可显示其听力方面的问题。研究者发现41名学龄前儿童的门牙上,因珐琅质受损而都有难以觉察的水牛斑和隆起的痕迹(呈水平状的水平斑又叫瑕疣,隆起的痕迹叫嵴痕,稍加仔细观察
A study in the United States shows that tiny marks on the baby’s teeth show hearing problems. The researchers found that 41 preschool children’s incisors had imperceptible signs of buffalo bumps and bulges due to enamel damage (a flat horizontal mark, also known as dandruff, with crest marks raised slightly more carefully Observed