title: Validity of a method measuring transmitter release from the central nervous system.
mesh_terms: D000109:Acetylcholine / Q000502:physiology; D000818:Animals; D001921:Brain / Q000378:metabolism; D002247:Carbon Isotopes; D002415:Cats; D002490:Central Nervous System / Q000502:physiology*; D008722:Methods; D009411:Nerve Endings; D009469:Neuromuscular Junction / Q000502:physiology; D009435:Synaptic Transmission / Q000502:physiology*; D014508:Urea / Q000378:metabolism
chemical_list: D002247:Carbon Isotopes; D014508:Urea; D000109:Acetylcholine