Medicina de primer contacto / Stephan D. Fihn, ed. ; Dawn E. DeWitt...[et al.], colabs. - México : Intersistemas : American College of Physicians, 2006 - xiv, 210 p. - MKSAP ; 13 . "Medical Knowledge Self-Assessment Program" ISBN: 970-655-878-0 Subjects--Topical Terms: MEDICINA Dewey Class. No.: 616 M4892m