TY - BOOK AU - Bhushan Vikas AU - Tao Leung TI - First Aid for the USMLE Step 1: A Student to Student Guide SN - 0071358498, U1 - 610.76 PY - 2000/// CY - New york PB - McGraw-Hill, 2000 KW - Medical examination question N1 - Include index ER -