Brown,T. A. <br/><br/>
USMLE step 1 secrets 

 - 3rd ed 
 - Philadelphia  : Saunders/Elsevier  2013. 
 - xvi, 864 p;  ill; 
<br/><br/><label>ISBN: </label>9780323085144 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Internal medicine -- 
<br/><br/><label>LC Class. No.: </label>MED R834  / .5.B765