[Vertical radiography of atlas-axis block in physiological position].
D001368:Axis, Cervical Vertebra / Q000000981:diagnostic imaging*; D001270:Cervical Atlas / Q000000981:diagnostic imaging*; D006801:Humans; D008722:Methods; D011187:Posture; D011859:Radiography
Radiographie verticale du bloc atlas-axis en position physiologique.