Russell, D M Hypoplastic neural arch: an anomaly of the first cervical vertebra. [electronic resource] - Oral surgery, oral medicine, and oral pathology Apr 1993 - 535 p. digital Publication Type: Case Reports; Journal Article ISSN: 0030-4220 Standard No.: 10.1016/0030-4220(93)90187-9 doi Subjects--Topical Terms: AdultCervical Atlas--abnormalitiesFemaleHumansRadiography