TY - BOOK AU - Le,Tao TI - First aid for the USMLE step 1: [student-to-student guide] SN - 9780071742306 (pbk.) U1 - 610.76 PY - 2011/// CY - New York, N.Y. PB - McGraw Hill Medical KW - Physicians KW - Licenses KW - United States KW - Examinations KW - Study guides N1 - Includes bibliographical references and index ER -