@book{6479,
	author = {Betancur Gómez, Fabiola María and Renán Alfonso Rojas Gutiérrez , Revisión técnica},
	title = {Salud Ocupacional un enfoque humanista :},
	publisher = {McGRAW HILL INTERAMERICANA S.A., },
	year = {2001},
	address = {Colombia :}
}