USMLE   : step 1 : Qbook 

 - Seventh Edition. 
 - vii, 446 pages :   illustrations ;  24 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Medicine
<br/><br/><label>Index Terms--Genre/Form: </label><br/>MEDICINE.<br/>PATHOLOGY.<br/>MEDICAL SCIENCES.<br/>MEDICAL QUALIFYING EXAMINATIONS.
<br/><br/><label>Dewey Class. No.: </label>610.76  / U84