title: [CONTRIBUTION TO THE CLASSIFICATION OF MALFORMATIONS OF THE ATLAS IN THE LIGHT OF A NEW UNSTABLE MALFORMATION (3 CASES)].
mesh_terms: D001270:Cervical Atlas; D002648:Child; D000013:Congenital Abnormalities; D006801:Humans; D011859:Radiography; D014054:Tomography; D014057:Tomography, X-Ray Computed
keywords: ABNORMALITIES; ATLAS; CHILD; RADIOGRAPHY; TOMOGRAPHY
vernacular_title: CONTRIBUCI'ON A LA SISTEM'ATICA DE LAS MALFORMACIONES DEL ATLAS A LA LUZ DE UNA NUEVA MALFORMACI'ON INESTABLE (TRES CASOS)