General anesthesia: dentistry's contribution to mankind.
Laskin
D M
DM
D000766:Anesthesia, Dental / Q000266:history*; D000768:Anesthesia, General / Q000266:history*; D049672:History, 19th Century; D009609:Nitrous Oxide / Q000266:history; D014481:United States
D009609:Nitrous Oxide