TY - BOOK TI - Clinical vignettes for the USMLE step 1: preTest self-assessment and review SN - 0071422919 AV - R 834.5 .C55 2005 PY - 2005/// CY - New York, London PB - McGraw-Hill Medical Pub. Division KW - Medicine KW - Examination Questions N1 - Includes bibliographical references (p. 363-366) UR - http://www.loc.gov/catdir/toc/mh051/2004058755.html ER -