Leung, A K <br/><br/>
The many causes of koilonychia.  [electronic resource] 

 -  Hospital practice (Office ed.)  Jul 1985 
 - 29 p.  digital 
<br/><br/> Publication Type: Letter 
<br/><br/><label>ISSN: </label>8750-2836 
<br/><br/><label>Standard No.: </label>10.1080/21548331.1985.11703087  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Humans<br/>Nails, Malformed--etiology