4500469
9780781779210
The seventh edition of this work includes updated USMLE question formats using clinical vignette questions. 850 questions are organised into 17 tests of 50 questions each, with each test hacing a full explanation of each answer choice.John S. Lazo PhD is the author of 'NMS Review for USMLE Step 1 (National Medical Series for Independent Study)', published 2005 under ISBN 9780781779210 and ISBN 0781779219.
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