Appleton & Lange's review for the USMLE step 1 / Thomas K. Barton editor - Norwalk, Conn. : Appleton & Lange, 1993 - 263 p. : ill. ; 28 cm ISBN: 9780838503751 Subjects--Topical Terms: Medicine --Examinations, questions, etc.Medicine --Outlines, syllabi, etc. Dewey Class. No.: 610.76 / Ap649