HEIN, J W <br/><br/>
Chlorophyll as a potential caries-preventive agent.  [electronic resource] 

 -  The Penn dental journal  Jun 1949 
 - 221-5 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0031-4331 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chlorophyll<br/>Chlorophyll A<br/>Dental Caries<br/>Tooth