RT - Journal Article T1 - Case Report: Simultaneous Presence of Primary and Permanent Teeth JF - ASJ YR - 2015 JO - ASJ VO - 12 IS - 3 UR - http://anatomyjournal.ir/article-1-123-en.html SP - 145 EP - 147 K1 - Permanent dentition K1 - Deciduous teeth K1 - Tooth exfoliation AB - Although the delayed exfoliation of primary teeth among children is a common dental problem, simultaneous presence of primary teeth and corresponding successors is a rare feature in adults. This paper reports an unusual case in which both permanent teeth (molars, premolars, and canines) and primary teeth were present simultaneously. This report describes questions concerning the etiology of overretention of primary teeth. LA eng UL http://anatomyjournal.ir/article-1-123-en.html M3 ER -