http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
Orthopantomography에 依한 過剩齒와 先天性 缺捐齒의 發生頻度에 關한 考察
車文豪,金泰鎭,禹元燮 大韓小兒齒科學會 1975 大韓小兒齒科學會誌 Vol.2 No.1
We observed the orthopantomography taken by 800 children who came to our pedodontic department, School of Dntistry, S.N.U. and also got the incidence of supernumerary and congenital missing teeth as follows. ① The children who had supernumerary or congenital missing teeth were 9.75% of all. ② In incidence of supernumerary teeth, male was 0.50% higher than female ③ Incidence of conginital missing teeth was 7.0% and male was 1.0% higher than female. ④ Incidence of congeintal missing teeth was mainly arised from mandible.
乳齒(유치)에 있어서 Stainless steel crown Amalgam과 充塡(충전)과의 비교연구(比較硏究)
우원섭,Woo, Won-Sup 대한소아치과학회 1977 大韓小兒齒科學會誌 Vol.4 No.1
The study was performed to evaluate effects of Conservative treatment between amalgam filling and stainless steel crown. The selected subjects for this study was 350 children who have amalgam filling or stainless steel crown. The obtained results are as followings. 1. In amalgam filling teeth, 120 teeth (60.0%) showed marginal leakage, 57 teeth (28.5%) showed fracture of filling material and 28 teeth (14.0%) teeth showed periapical lesion. 2. In crowned teeth, 6 teeth (3.0%) showed hole on the surface of crown, 29 teeth (14.5%) showed avulsion of crown and 10 teeth (5.0%) showed periapical lesion. 3. After 12 months from examining date, 69 teeth (34.5%) showed sound condition in amalgam filling teeth and 155 teeth (75.2%) showed sound condition in crowned teeth.