Ruberg, R L Preservation of a posterior pharyngeal flap during maxillary advancement. [electronic resource] - Plastic and reconstructive surgery Mar 1976 - 335-7 p. digital Publication Type: Case Reports; Journal Article ISSN: 0032-1052 Standard No.: 10.1097/00006534-197603000-00009 doi Subjects--Topical Terms: AdolescentChildHumansMaxilla--surgeryOsteotomyPharynx--surgeryRetrognathia--surgery