@book{280431,
	author = {United States.},
	title = {Vaccines--finding the balance between public safety and personal choice :},
	publisher = {U.S. Government Printing Office,},
	year = {2000.},
	address = {Washington :},
	note = {"Serial no. 106-84."},
	url = {https://purl.fdlp.gov/GPO/gpo117080}
}