Azzam, M K The sublingual crescent extension and its relation to the stability and retention of mandibular complete dentures. [electronic resource] - The Journal of prosthetic dentistry Feb 1992 - 205-10 p. digital Publication Type: Journal Article; Review ISSN: 0022-3913 Standard No.: 10.1016/0022-3913(92)90454-i doi Subjects--Topical Terms: Denture BasesDenture DesignDenture RetentionDenture, Complete, LowerHumansMandible--anatomy & histologyMouth Floor--anatomy & histology