Gordis, Leon. Epidemiology - 5. ed. - Philadelphia Saunders, [2014] - xv,392 Pages. - ClinicalKey ; 2014 . - ClinicalKey 2014. . Includes index English ISBN: 9781455737338 145573733X Subjects--Personal Names: Subjects--Chronological Terms: Subjects--Index Terms: Epidemiology Dewey Class. No.: 614.4 GOR