Incidence of three-rooted mandibular first molars among contemporary Japanese individuals determined using multidetector computed tomography
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- 作者：Namiko Ishiia ; acua2807@chiba-u.jp" class="auth_mail" title="E-mail the corresponding author ; Ayaka Sakumaa ; Yohsuke Makinoa ; b ; Suguru Torimitsua ; b ; Daisuke Yajimaa ; Go Inokuchia ; Ayumi Motomuraa ; Fumiko Chibaa ; b ; Yumi Hoshiokaa ; Hirotaro Iwasea ; b ; Hisako Saitoha
- 关键词：Three-rooted mandibular first molars ; Contemporary Japanese individuals ; Postmortem computed tomography ; Forensic odontology ; Forensic anthropology
- 刊名：Legal Medicine
- 出版年：2016
- 出版时间：September 2016
- 年：2016
- 卷：22
- 期：Complete
- 页码：9-12
- 全文大小：408 K
文摘
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We observed 730 mandibular first molars using postmortem computed tomography.
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The incidence of third roots in the contemporary Japanese individuals was 25.9%.
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There was no sex difference.
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Unilateral three-rooted cases indicated predominance of the right side.
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Contemporary Japanese individuals have a high incidence of third roots.