First aid for the USMLE step I : a student to student guide / Vikas Bhushan ... [et al.]. - New York : McGraw-Hill, c2000. - xxviii, 401p. : col. ill. ; 27 cm. Includes bibliographical references and index. ISBN: 0071358498 Subjects--Topical Terms: Medicine--Examinations LC Class. No.: R837 / E9F51 2000