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2. Pincus CL Cosmetics-the psychologic fourth dimension in full mouth rehabilitation Dent Clin North Am 1967
3. Shelby DS Anterior Restoration, Fixed Bridgework, and Esthetics [postgraduate course] 1967
4. Dentogenics: its practical application;Frush;J Prosthet Dent,1959
5. How dentogenic restorations interpret the sex factor;Frush;J Prosthet Dent,1956