In the spotlight ... Dr. John Downer.  [electronic resource] 

 -  The Journal of the Ontario Dental Association  Jan 1970 
 - 14-5 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0030-2864 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Dentists<br/>Patents as Topic