Ellis, M <br/><br/>
The evolution of the mastoid operation.  [electronic resource] 

 -  Proceedings of the Royal Society of Medicine  May 1967 
 - 467-74 p.  digital 
<br/><br/> Publication Type: Historical Article; Journal Article 
<br/><br/><label>ISSN: </label>0035-9157 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Europe<br/>General Surgery--history<br/>History, 17th Century<br/>History, 18th Century<br/>History, 19th Century<br/>History, 20th Century<br/>Humans<br/>Mastoid--surgery