First aid for the USMLE step 1 :  a student to 2004 student guide / 
Vikas Bhushan ... [et al.]. 
 - New York :  McGraw-Hill,  c2004. 
 - xxv, 493p. : ill. ; 27 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0071429484 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Medicine--United States--Examinations--Study guides.<br/>Medicine--Examinations, questions.<br/>Licensure, Medical--United States--Handbooks, manuals, etc.