The first thirty years of regional anaesthesia in Germany (1884-1914).
D000772:Anesthesia, Local / Q000266:history*; D003042:Cocaine / Q000266:history; D005858:Germany; D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D011343:Procaine / Q000266:history
D011343:Procaine; D003042:Cocaine