Helpin M L, Duncan W K
ASDC J Dent Child. 1986 Mar-Apr;53(2):135-9.
In this case report, Twin A had four teeth ankylosed and Twin B had five teeth involved; there was a nearly identical pattern of distribution and severity of ankylosis.
在本病例报告中，双胞胎A有四颗牙齿发生了粘连，双胞胎B有五颗牙齿受累；粘连的分布和严重程度模式几乎相同。
