First aid for the USMLE step 2 :  a student to student guide / 
Tao Lee....[at al]. 
 - 3nd ed. 
 - New York :  McGraw-Hill Medical Pub. Div.,  c2001. 
 - xvii, 517 p. :  ill.(some col.) ;  28 cm. 
<br/><br/><label>ISBN: </label>0071377700 1532-320X 
<br/><br/><label>LC Class. No.: </label>R834.5   / .F52 2001