000 00383nam a22001577a 4500
020 _a9780323396790
050 _aMED R34.5
_bB765
100 _aBrown, Thomas A
245 _aUSMLE step 1 secrets in color
250 _a4th ed.
260 _aSt Louis
_bElservier
_c2017
300 _axiii, 705p.
_bill.
650 _aClinical medicine
700 _aBracken, Sonali J
942 _cBK
999 _c11439
_d11439