Epidemiology /
Gordis, Leon, 1934-
Epidemiology / Leon Gordis, MD, MPH, DrPH, Professor Emeritus of Epidemiology, Johns Hopkins University Bloomberg School of Public Health, Professor Emeritus of Pediatrics, Johns Hopkins University School of Medicine, Baltimore, Maryland. - 5th ed. - Philadelphia, PA, Elsevier/Saunders 2014 - xv, 392 pages : illustrations (some color) ; 26 cm.
9781455737338
Epidemiology.
Epidemiologic Methods.
RA 651 / gor
614.4
Epidemiology / Leon Gordis, MD, MPH, DrPH, Professor Emeritus of Epidemiology, Johns Hopkins University Bloomberg School of Public Health, Professor Emeritus of Pediatrics, Johns Hopkins University School of Medicine, Baltimore, Maryland. - 5th ed. - Philadelphia, PA, Elsevier/Saunders 2014 - xv, 392 pages : illustrations (some color) ; 26 cm.
9781455737338
Epidemiology.
Epidemiologic Methods.
RA 651 / gor
614.4