TY  - BOOK
AU  - Barone,John
AU  - Castro,Manuel A.
ED  - Kaplan Medical (Firm),
TI  - USMLE® step 1 lecture notes 2021. 
SN  - 9781506259543
U1  - 610.76 23
PY  - 2021///]
CY  - New York
PB  - Kaplan Inc., Kaplan Medical, 
KW  - United States medical licensing examination
KW  - study guides
KW  - NGU-sh
KW  - Clinical medicine
KW  - examinations
KW  - United States
KW  - Physicians
KW  - certification
KW  - licenses
KW  - Pathology
N1  - Includes index; "USMLE® is a joint program of the Federation of State Medical Boards (FSMB) and the National Board of Medical Examiners (NBME), which neither sponsor nor endorse this product."--front cover
ER  -