Primary Lateral Sclerosis, Clin Features, Neuropath & Dx Criteria
Brain 115:495-520, Pringle,C.E.,et al, 1992
Aspiration Following Stroke:Clinical Correlates and Outcome
Neurol 38:1359-1362, Horner,J.,et al, 1988
Neuromuscular Disease in Primary Hyperparathyroidism
Ann Int Med 80:182, Patten,B.M.,et al, 1974