[The alteration of flow relations in the vertebral artery by different head and neck positions. Testiometric study].
D006257:Head; D006801:Humans; D009333:Neck / Q000502:physiology*; D011187:Posture; D014711:Vertebral Artery / Q000502:physiology*
HEAD; NECK/physiology; POSTURE; VERTEBRAL ARTERY/physiology