海量图书期刊资源,随时随地畅享阅读乐趣
A nonmetal die for porcelain jacket crown fabricationGeorge T. Cowger; Russell S. Dunkin · 1967
Porcelain fused to gold—Evaluation and estheticsDouglas M. Lyon; George T. Cowger; Felix F. Woycheshin; Charlotte B. Miller · 1960
Gold plating to enhance the appearance of porcelain-faced crownsGeorge T. Cowger; Felix F. Woycheshin · 1961
Retention, resistance and esthetics of the anterior three-quarter crownCowger, George T. · The Journal of the American Dental Association · 1961