First aid for the USMLE step 1 :  a student to 2001 student guide / 
Vikas Bhushan. 
 - New York :  McGraw-Hill Medical Pub. Div.,  c2001. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0071182020 
<br/><br/><label>Subjects--Topical Terms: </label><br/>National Board of Medical Examiners--Examinations--Study guides.<br/>Physicians--Licenses--United States--Study guides.<br/>Medicine--United States--Examinations--Study guides.