History of anesthesiology in New York.
D000776:Anesthesiology / Q000266:history*; D003042:Cocaine / Q000627:therapeutic use; D013502:General Surgery / Q000266:history; D049672:History, 19th Century; D049673:History, 20th Century; D008887:Military Medicine / Q000266:history; D009518:New York
D003042:Cocaine