Olfactory Dysfunction in Parkinson's Disease
JNNP 62:436-446, Hawkes,C.H.,et al, 1997
The Olfactory and Cognitive Deficits of Parkinson's Disease:Evidence for Independence
Ann Neurol 25:166-171, Doty,R.L.,et al, 1989
Olfactory Dysfunction in Parkinsonism:A General Deficit Unrelated to Neurologic Signs, Disease Stage, or Duration
Neurol 38:1237-1244, Doty,R.L.,et al, 1988
Multiple Sclerosis Associated with Defects in Neuromuscular Transmission
JNNP 35:385, Patten,B.M.,et al, 1972