title: Efferent transmitter substance in the mammalian cochlea: single neuron support for acetylcholine.
mesh_terms: D000109:Acetylcholine / Q000494:pharmacology / Q000502:physiology*; D000200:Action Potentials / Q000187:drug effects; D000818:Animals; D003051:Cochlea / Q000294:innervation / Q000502:physiology*; D006168:Guinea Pigs; D009435:Synaptic Transmission / Q000187:drug effects
chemical_list: D000109:Acetylcholine