Comparison of Therapeutic Effects & Mortality Data of Levodopa & Levodopa with Selegiline in Pts with Early, Mild Parkinson's
BMJ 311:1602-1607, 15831995., Lee,A.J.,et al, 1995
The Effect of Deprenyl and Levodopa on the Progression of Parkinson's Disease
Ann Neurol 38:771-777, Olanow,C.W.,et al, 1995
Important Advances in Clinical Medicine
West J Med 123:128, Mosier,J.M.,et al, 1975