Firtell, D N Effect of clasp design upon retention of removable partial dentures. [electronic resource] - The Journal of prosthetic dentistry Jul 1968 - 43-52 p. digital Publication Type: Journal Article ISSN: 0022-3913 Standard No.: 10.1016/0022-3913(68)90211-4 doi Subjects--Topical Terms: Chromium AlloysDenture RetentionDenture, Partial, RemovableHumansModels, Structural