@book{1971,
	author = {Organizacion Mundial de la Salud},
	title = {Environmental Health Criteria 237: principles for evaluating health risks in children associated with exposure to chemicals},
	publisher = {Organizacion Mundial de la Salud},
	year = {2006},
	address = {Ginebra},
	edition = {1º ed.},
	note = {Baja Depósito Caja 32 Junio 2019}
}