Best, E J <br/><br/>
"Only the infirm are immune..." 3.  [electronic resource] 

 -  Oral hygiene  Mar 1967 
 - 78-9 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>1076-0644 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Automobile Driving<br/>Dentistry