Nishimura R D
J Am Dent Assoc. 1986 Feb;112(2):177-9.
The etched metal cingulum rest retainer provides a viable alternative to the use of an incisal rest or a conventional cast restoration incorporating a cingulum rest. It is not intended for use in every case, but may be useful when indicated.
蚀刻金属舌隆突支托固位体为切支托的使用或包含舌隆突支托的传统铸造修复体提供了一种可行的替代方案。它并非适用于所有情况，但在有指征时可能会有用。
