Appel ea 1981
Appel S.H. A unifying hypothesis for the cause of amyotrophic lateral sclerosis, parkinsonism, and Alzheimer disease.// Ann.Neurol. 1981;10:499-505.
Appel S.H. A unifying hypothesis for the cause of amyotrophic lateral sclerosis, parkinsonism, and Alzheimer disease.// Ann.Neurol. 1981;10:499-505.
