Hornstein, O P <br/><br/>
[Chronic recurrent aphthae].  [electronic resource] 

 -  Der Hautarzt; Zeitschrift fur Dermatologie, Venerologie, und verwandte Gebiete  Dec 1976 
 - 623 p.  digital 
<br/><br/> Publication Type: Letter 
<br/><br/><label>ISSN: </label>0017-8470 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Humans<br/>Stomatitis, Aphthous--drug therapy