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2. Fact and fallacy in measurement of conduction velocity in motor nerves;Simpson, J.A.;J. Neurol. Neurosurg. Psychiat,1964
3. Electromyographic changes of brachial plexus root avulsions;Warren, J.; Gutmann, L.; Figueroa, A.F.; Bloor, B.M.;J. Neurosurg,1969