[Radiographic study of C1 and C2 movements during flexion and extension of the head].
D002574:Cervical Vertebrae / Q000000981:diagnostic imaging* / Q000502:physiology*; D006257:Head; D006801:Humans; D008722:Methods; D009068:Movement; D011859:Radiography; D014054:Tomography
Etude radiographique des mouvements de C1 et de C2 lors de la flexion et de l'extension de la tete.