Is Glycine a Neurotransmitter ?: Inhibition of Motoneurones by Iontophoresis of Glycine Werman, R. ; Davidoff, R. A. ; Aprison, M. H. Abstract Publication: Nature Pub Date: May 1967 DOI: 10.1038/214681a0 Bibcode: 1967Natur.214..681W