TY - BOOK AU - Brochert,Adam,1971- TI - USMLE step 2 secrets SN - 9781560536086 U1 - 610.76 PY - 2004/// CY -  Philadelphia, PA PB -  Hanley & Belfus KW - Clinical medicine KW - Examinations, questions, etc KW - Biostatistics KW - Gastroenterology. ER -