완골의 X-선학적 계측
ASSESSMENT OF SKELETAL AGE
치과방사선 1971년 1권 1호 p.21 ~ 27
안형규,
소속 상세정보
안형규 ( Ahn Hyoung-Kyn ) - 서울대학교 치과대학 방사선학교실
KMID : 0378219710010010021
Abstract
The author investigated the carpal bone and ephiphyses on the roentgenographic films. Several methods have been used in the study of carpal bones but I have calculated the numbers of ossification center. The subjects consisted of 259 boys and 239 girls from 3 to 13 years of age. The results are summerized as follows; 1. The number of ossification center were increased in aging both boys and girls. 2. Ossification tendency was more faster boys than girls and the difference of left and right hand were non significant. 3. The ossification of ephiphyses was completed in 4 years of age.
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