TY - RPRT TI - Lower motor neuron dysfunction in patients with multiple sclerosis. AU - J M Shefner AU - G A Mackin AU - D M Dawson PY - 1992 DO - 10.1002/mus.880151108 UR - https://pubmed.ncbi.nlm.nih.gov/1488064/ ID - 1488064 ER -