@book{5459,
	author = {Lilienfeld, Abraham M. and Lilienfeld, David E.},
	title = {Fundamentos de epidemiologia / },
	publisher = {Abbdison-Wesley Iberoamericana, },
	year = {cop.1987.},
	series = {Ciencias de la salud / de Fondo Educativo Interamericano},
	address = {[México, etc.] : },
	note = {Bibliografia. Indices.}
}