Roux H, Abbe R, Palizza G, Serratrice G
Rev Rhum Mal Osteoartic. 1978 Jan;45(1):27-34.
This study of 75 anatomical specimens and their comparison with contrast metrizamide radiography of the terminal dural sac reveals the exact topography, height, volume and morphology of the dural sheath and for the nerve roots their disposition in the terminal sac, the level of the root emergence and anatomical and radiological views of the foramina above and below the emerging roots.