LE TAO First aid for the USMLE step 1 2014 : a student-to-student guide / LE TAO. - - - New York : McGraw-Hill, c2014. - xxii, 760 pages : color illustrations ; 27 cm. Includes index. ISBN: 9780071831420 Subjects--Topical Terms: Dewey Class. No.: Circ 616.075 F522 2014