Gerdin, P O <br/><br/>
Studies in dentifrices, I: abrasiveness of dentifrices and removal of discoloured stains. A study referring to grinding and non-grinding dentifrices.  [electronic resource] 

 -  Svensk tandlakare tidskrift. Swedish dental journal  Apr 1970 
 - 275-82 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0039-6745 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Acrylic Resins--pharmacology<br/>Adolescent<br/>Dentifrices--pharmacology<br/>Humans<br/>Tooth Discoloration