@book{6637,
	author = {Pérez Tamayo Ruy, },
	title = {Iatrogenia /},
	publisher = {El Colegio Nacional, },
	year = {c1994},
	address = {México, D.F. :},
	url = {https://www.cicy.mx/sitios/sib/doctoelectronico/7306.pdf}
}