Lankford R J, Christensen L C
U.S. Army DENTAC, Ft. Knox, Ky.
J Prosthet Dent. 1991 Apr;65(4):469-70. doi: 10.1016/0022-3913(91)90280-a.
This article describes a technique to enhance resistance form in the construction of anterior resin-bonded fixed partial dentures. The technique is simple and conserves tooth structure. It uses a cingulum pin when an opposing axial groove cannot be adequately incorporated into the preparation.