Some notes on the history of local anesthesia.
D000772:Anesthesia, Local / Q000266:history*; D001317:Austria; D049669:History, 16th Century; D049672:History, 19th Century; D049673:History, 20th Century; D007199:Indians, South American / Q000266:history; D009518:New York; D010568:Peru; D013020:South America