TY  - BOOK
AU  - Le,Tao
TI  - Cases for the usmle step 1 / 
SN  - 9780071269643
U1  - 616.0252   22
PY  - 2009///
CY  - Boston : 
PB  -  McgrawHill, 
KW  - First aid in illness and injury
KW  -  Handbooks, manuals, etc
ER  -