USMLE Step 1 Qbook.

Bibliographic Details
Corporate Author:	Kaplan Publishing
Format:	Book
Language:	English
Published:	New York : Kaplan, 2008.
Edition:	Fourth edition.
Subjects:	National Board of Medical Examiners > Examinations > Study guides. Medicine > Examinations, questions, etc. Medicine. Licensure, Medical. United States. Examination Questions.