Thornhill, M H <br/><br/>
Patch test value.  [electronic resource] 

 -  British dental journal  Oct 2005 
 - 445 p.  digital 
<br/><br/> Publication Type: Letter; Comment 
<br/><br/><label>ISSN: </label>0007-0610 
<br/><br/><label>Standard No.: </label>10.1038/sj.bdj.4812825  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Dental Amalgam--adverse effects<br/>Dental Restoration, Permanent--adverse effects<br/>Diagnosis, Differential<br/>Humans<br/>Lichen Planus, Oral--chemically induced<br/>Lichenoid Eruptions--diagnosis<br/>Patch Tests--statistics & numerical data<br/>Retreatment