Dumas, P [Presentation of a new retractor (with sigmoid bearing) for the surgery of the mandibular rising branch by endo oral approach]. [electronic resource] - Annales de chirurgie plastique 1970 - 245-7 p. digital Publication Type: Journal Article ISSN: 0003-3960 Subjects--Topical Terms: Dental InstrumentsHumansMandible--surgeryOsteotomy--instrumentationSurgical Instruments