Kopp, Vincent J <br/><br/>
Counting backward.  [electronic resource] 

 -  Anesthesiology  May 2013 
 - 1224-6 p.  digital 
<br/><br/> Publication Type: Historical Article; Journal Article 
<br/><br/><label>ISSN: </label>1528-1175 
<br/><br/><label>Standard No.: </label>10.1097/ALN.0b013e318273e290  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Anesthesia--psychology<br/>Anesthetics, Inhalation<br/>Ether<br/>History, 20th Century<br/>Hospitals--history<br/>Tonsillectomy<br/>United States