000 nam a22 7a 4500
999 _c125784
_d125784
008 220323b xxu||||| |||| 00| 0 eng d
050 _aRM301
_b.C55 2004
245 _aClinical vignettes for the USMLE step 2
_bPreTest self-assessment and review
260 _aNew York
_bMcGraw-Hill
_cc2004.