First aid for the USMLE step 1 / 
Tao Le ... [et al.]. 
 - New York :  McGraw-Hill Medical,  2009. 
 - xviii, 596 p. :  ill. ;  27 cm. 
<br/><br/><label>ISBN: </label>9780071548960  RM168.56 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Clinical medicine.
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Examination Questions.<br/>Case Reports.