TY  - BOOK
AU  - Lazo, J. S.   .
TI  - Review for USMLE United States Medical Step. 1 / 
U1  - 610.76 
PY  - 1992///
CY  -  : 
PB  - Harwal Pub.  , 
KW  - Medical Science
KW  - USMLE
ER  -