Environmental epidemiology : a textbook on study methods and public health applications / editores, Dean Baker...[et al.] - Ginebra, Sui. : OMS, 1999. - 2 partes Subjects--Topical Terms: Medio ambiente y salud pública.Métodos EpidemiológicosSalud Ambiental Dewey Class. No.: 614.4'19 / E56