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P-A Cephalography에 依한 韓國人基準値 에 關하여
KOREAN STANDARD OF POSNERO-ANTERIOR CEPHALOGRAPHY

치과방사선 1974년 4권 1호 p.11 ~ 19

안형규,

소속 상세정보

안형규 ( ) - 서울대학교 치과대학 방사선학교실

KMID : 0378219740040010011

Abstract

The author conducted an experiment using P-A Cephalograph of 242 male and female subjects of ages ranging 2-6, 7-15, and adult group.
By means on Nakago´s method of measurement, the standard value of Korean was obtained.
The results were as follows:
1. In the group of an age, the male value was grester slightly than female value.
2. In each age group the difference between the right and left widths could be recognizable, however, it was not much great.
3. In each group, regardless of sex, the growth relation was clearly distinguishalbe at PO, ARI, ARE, MG, AG and CAW.
4. When the standard value of adult Kroean was compared with that of Japanese, Japanese was great with respect to the width of maxillary portion and Korean was great with respect ot the width of mandibular portion.
5. Maximum head width of white man was almost similar to that of Korean, however, maxillary alveolar base width of white man was considerable small or the dental arch was narrow.