000 00404nam a2200145Ia 4500
008 180712s9999 xx 000 0 und d
020 _a71373764
082 _a610.71
_bCLI
245 _aCLINICAL vignettes for the USMLE step 1: Pre test self-assessment and review
250 _a2nd ed.
260 _aNew York
_bMcGraw-Hill
_c2002
300 _avii, 322p.
650 _aMedicine- Examinations
942 _cS
999 _c8570
_d8570