First aid for the USMLE step 2 CS :  A student to student guide / 
 USMLE step 2 CS. Clinical Skills 
Tao Le, Vikas Bhushan, Mae Sheikh-Ali, Fadi Abu Shahin . 
 - Fourth edition. 
 - New York :  McGraw-Hill Medical,  2012 
 - xvii, 461 p. 
<br/><br/>   
<br/><br/><label>ISBN: </label>9780071760508 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physicians--Licenses--Examinations--United States--Study guides.