FLETCHER R.H., FLETCHER S.W., FLETCHER G.S. CLINICAL EPIDEMIOLOGY THE ESSENTIONAL THE ESSENTIONALS + ONLINE Textual Documents - 5. - [s.l]: WOLTERS, 2014. - 255: XV; PB.+ ONLINE. ISBN: 9781451144475 Subjects--Index Terms: PREVENTIVE SOCIAL MEDICINE Dewey Class. No.: 614 / FLE