History of neural transmission.
D049669:History, 16th Century; D049670:History, 17th Century; D049671:History, 18th Century; D049672:History, 19th Century; D049673:History, 20th Century; D049690:History, Ancient; D009462:Neurology / Q000266:history*; D009435:Synaptic Transmission / Q000502:physiology*