Merrill, Ray M.
Introduction to epidemiology - Seventh edition. - xix, 339 pages : illustrations (chielfy color) ; 28 cm
Includes bibliographical references and index.
9781284094350 (pbk.)
2015034737
Epidemiologic Methods.
Epidemiology.
RA651 / .M47 2017
614.4 MRI
WA 950
Introduction to epidemiology - Seventh edition. - xix, 339 pages : illustrations (chielfy color) ; 28 cm
Includes bibliographical references and index.
9781284094350 (pbk.)
2015034737
Epidemiologic Methods.
Epidemiology.
RA651 / .M47 2017
614.4 MRI
WA 950