@book{285718,
	author = {National Center for Health Statistics (U.S.),},
	title = {The 1970 census and vital and health statistics :},
	publisher = {U.S. Department of Health, Education, and Welfare, Public Health Service, Health Services and Mental Health Administration,},
	year = {1969.},
	series = {Vital and health statistics. Series 4, Documents and committee reports ;},
	address = {Washington, D.C. :},
	note = {"April 1969."},
	url = {https://purl.fdlp.gov/GPO/gpo115666}
}