Pegum, J S <br/><br/>
Urea in the treatment of black hairy tongue.  [electronic resource] 

 -  The British journal of dermatology  Jun 1971 
 - 602 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0007-0963 
<br/><br/><label>Standard No.: </label>10.1111/j.1365-2133.1971.tb02554.x  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Humans<br/>Tongue Diseases--drug therapy<br/>Urea--therapeutic use