Journal of Oral Medicine and Pain
- 제6권1호
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- Pages.15-18
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- 1981
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- 2288-9272(pISSN)
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- 2383-8493(eISSN)
한국인 여성 상악중절치의 근관면적비에 관한 연구
A Study on Root Canal Index of the Maxillary Central Incisorsin Korean Female
초록
The author had selected the roots and root-canal as measurable parts and sought the area ratio by measuring the respective areas of the root. Further, heplotted out a root caual index and studied the correlation with age. The teeth used as reserch material were permanent maxillary central incisors of Korean female. Some 296 teeth of known age were selected on condition that there is no caries or filling material and that they were not malformed in showing normal signs in roentgenograms. The
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