Amyotrophic Lateral Sclerosis:A Case-Control Study Following Detection of a Cluster in a Small Wisconsin Community
Arch Neurol 47:38-41, Sienko,D.G.,et al, 1990
2-Amino-3- (methylamino) -Propanoic Acid (BMAA) in Cycad Flour:An Unlikely Cause of ALS & Parkinsonism-Dementia of Guam
Neurol 40:767-772, Duncan,M.W.,et al, 1990