@book{285734,
	author = {Barton, William I., and National Center for Health Statistics (U.S.),},
	title = {Health insurance coverage for maternity care :},
	publisher = {U.S. Department of Health, Education, and Welfare, Public Health Service, Health Services and Mental Health Administration, National Center for Health Statistics,},
	year = {1971.},
	series = {Vital and health statistics. Series 22, Data from the national vital statistics system ;},
	address = {Rockville, Md. :},
	note = {"Statistics on [sic] health insurance coverage for maternity care for mothers of legitimate live births which occurred during 1964-1966 in the United States by race of infant, family income, geographic region, education of father, live-birth order, previous fetal deaths, and other socioeconomic, demographic, and geographic characteristics. The statistics are based on data collected in 1964-66 National Natality Survey."},
	url = {https://purl.fdlp.gov/GPO/gpo106531}
}