Epidemiology / by Leon Gordis.
Gordis, Leon.
Epidemiology / by Leon Gordis. - 2nd ed. - Philadelphia, Pa. : W.B. Saunders Company, 2000. - xii, 308 p. : ill., maps.
Includes bibliographical references and index. Contents : The epidemiologic approach to disease and intervention--Using epidemiology to identify the cause of disease.
072168338X
Epidemiology.
Epidemiologic methods.
Epidemiology / by Leon Gordis. - 2nd ed. - Philadelphia, Pa. : W.B. Saunders Company, 2000. - xii, 308 p. : ill., maps.
Includes bibliographical references and index. Contents : The epidemiologic approach to disease and intervention--Using epidemiology to identify the cause of disease.
072168338X
Epidemiology.
Epidemiologic methods.