Incidence and position of the canal isthmus. Part 1. Mesiobuccal root of the maxillary first molar.
Incidence and position of the canal isthmus. Part 1. Mesiobuccal root of the maxillary first molar.
复制标题
运河峡部的发生率和位置。
作者：
R. Weller;S. Niemczyk;Syngcuk Kim
