Dr. Wells' impact on dentistry and medicine.
Chancellor
J W
JW
D000766:Anesthesia, Dental / Q000266:history*; D000769:Anesthesia, Inhalation / Q000266:history*; D049672:History, 19th Century; D049673:History, 20th Century; D009609:Nitrous Oxide / Q000266:history*; D014081:Tooth Extraction / Q000266:history; D014481:United States
D009609:Nitrous Oxide