Nord guide to rare disoders/ 
The National Organization for Rare Disorders. 
 - Philadelphia :  Lippincott Williams & Wilkins  2003. 
 - xiv,895p. :  ill. ; 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>0781730635 
<br/><br/><label>LC Class. No.: </label>RC48.8   / .N385 2003