作者: Mario LegoviÄ , Anja Sasso , Izak LegoviÄ , Gordana Brumini , Tomislav Äabov
DOI: 10.1111/J.1556-4029.2009.01238.X
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摘要: The aim of this study was to determine the development mandibular third molar and its relation chronological age. evaluated material consisted 979 orthopantomograms patients Croatian Caucasian origin aged between 5.7 14.6 years. Third developmental stages were according proposed by Nolla. frequencies different mineralization mean value molars with regard age, gender, size mandible determined coefficient correlation age subject stage molars. Statistically significant subjects (boys, left r = 0.779, right 0.793; girls, 0.746, 0.725). It can be concluded that accuracy estimation based on Nolla's method is applicable for children.