1. Foramen magnum and high cervical cord lesions simulating degenerative disease of the nervous system;Abbott, K.H.;Ohio State Medical Journal,1950
2. Absence of electromyographic evidence of lower motor neuron involvement in hemiplegic patients;Alpert, S.; Idarraga, S.; Orbegozo, J.; Rosenthal, A.M.;Archives of Physical Medicine and Rehabilitation,1971
3. Electromyographic evidence of lower motor neuron involvement in hemiplegia;Bhala, R.P.;Archives of Physical Medicine and Rehabilitation,1969
4. The blood supply of the human spinal cord;Bolton, B.;Journal of Neurology, Neurosurgery, and Psychiatry,1939
5. Massive aneurysms at the base of the brain;Bull, J.;Brain,1969