TY  - BOOK
ED  - USA: National Medical School Review
TI  - Review for USMLE step 2
SN  - 0683302833
U1  - REF610.72 
PY  - 1999///
CY  - London
PB  - Williams and Wilkins
KW  - Clinical Medicine-Examination questions
KW  - Medicine
KW  - Examination Question
ER  -