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A STUDY ON THE ATTRITION OF THE POSTERIOR TEETH IN THE AGED ADULT BY AGING
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¾ÈÈÖÁØ ( ) - ºÎ»ê´ëÇб³ Ä¡°ú´ëÇÐ ±¸°³»°úÇÐ
ÀÌ»óÁØ ( ) - ºÎ»ê´ëÇб³ Ä¡°ú´ëÇÐ ±¸°³»°úÇÐ
KMID : 0355219950200020399
Abstract
The author studied to determine the tooth-age according to the degree of attrition. This study was performed on 247 subjects over forties. Upper and lower posterior teeth were clinically examined and transferred to a stone model on which degree of attrition was measured with a magnifier respectively.
The obtained results were as follows:
1. The attrition by aging was inciei sed in both male ¢¥and female.
2. The degree of attrition in male was higher than that in female -for same age group. 3. The coefficients of correlation and relation equations by the degree of attrition were obtained.
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