Kleinbaum, David G. Epidemiologic research : priciples and quantitative methods / David G. Kleinbaum, Lawrence L. Kupper, Hal Morgenstern - Belmont, Calif. : Lifetime Learning Publications, 1982. - 529 p. ISBN: 0-534-97950-5 Subjects--Topical Terms: EPIDEMIOLOGIA--INVESTIGACION--METODOLOGIA Dewey Class. No.: 614.4072 / K64e