TY - BOOK AU - Le,Tao AU - Bhushan,Vikas AU - Skelley,Nathan William TI - First aid for the USMLE step 2 CK SN - 9780071761376 PY - 2012/// CY - New York PB - McGraw-Hill KW - Clinical medicine KW - Medicine KW - Licensure, Medical KW - United States KW - Examination Questions ER -