WHO <br/><br/>
WHO model prescribing information  drugs used in skin diseases 
WHO. 
 - Geneva  World Health Organization  1997 
 - 126p., 21cm. 
<br/><br/><label>ISBN: </label>92-41401060. 
<br/><br/><label>Dewey Class. No.: </label>616.5061  / W43W