Gnathologic tooth preparation

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Develops the occlusal concepts of B.B. McCollum. Nearly 300 clinical photographs demonstrate how tooth preparation must lead to harmonious integration of all the parts of the masticatory system. Step mesial and distal boxings and extension of developmental grooves. Step reduction of tooth structure. Step ensuring adequate retention with shoulders, steps, parallelism of preparation walls, grooves, and pins. Step replacing the circumferential sleeve.