title: 4-Aminopyridine reveals presynaptic GABA actions in rat sympathetic ganglia.
mesh_terms: D015761:4-Aminopyridine; D000631:Aminopyridines / Q000494:pharmacology; D000818:Animals; D001640:Bicuculline / Q000494:pharmacology; D005728:Ganglia, Sympathetic / Q000502:physiology*; D051381:Rats; D013569:Synapses; D005680:gamma-Aminobutyric Acid / Q000502:physiology*
chemical_list: D000631:Aminopyridines; D005680:gamma-Aminobutyric Acid; D015761:4-Aminopyridine; D001640:Bicuculline