microelectrophoretic ( - ) , but not ( + ) , -baclofen also reduced primary afferent depolarization of ventral horn ia extensor afferent terminations produced by impulses in low threshold flexor afferents , without altering either the electrical excitability of the terminations or their depolarization by electrophoretic gaba or l-glutamate .
C0004609
baclofen
C0016904
gaba