Gordis, Leon, 1934-
Epidemiology / Leon Gordis. - 3rd ed. - Philadelphia : Elsevier Saunders, c2004. - xi, 335 p. : ill. ; 26 cm.
Includes bibliographical references and index.
0721603262 1416025308
Epidemiology.
Epidemiologic Methods.
RA651 / .G58 2004
WA 105 / G661e 2004
Epidemiology / Leon Gordis. - 3rd ed. - Philadelphia : Elsevier Saunders, c2004. - xi, 335 p. : ill. ; 26 cm.
Includes bibliographical references and index.
0721603262 1416025308
Epidemiology.
Epidemiologic Methods.
RA651 / .G58 2004
WA 105 / G661e 2004