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本文报告牙周径测量与各牙大小之间的相关性,在牙科文献中,有不少冠径和牙大小的分析报告,Norton & Williams(1973年)是第一个报导牙周径的测量以决定牙齿大小的关系,Andrews(1974—75年)亦提出相同
This article reports the correlation between periodontal measurements and the size of each tooth. There are many reports of crown and tooth sizes in the dental literature. Norton & Williams (1973) is the first report measuring periodontal diameter To determine the size of the relationship between teeth, Andrews (1974-75) also made the same