The Role of Glutamate in Neurotransmission & in Neurologic DiseaseArch Neurol 43:1058-1063, Greenamyre,J.T., 1986
Levels of y-Aminobutyric Acid in Cerebrospinal Fluid in Various Neurologic DisordersArch Neurol 37:352-355, Manyam,N.V.B.,et al, 1980