@book{286607,
	author = {Hoffman, Keith L., and National Center for Health Statistics (U.S.),},
	title = {Inpatient utilization of short-stay hospitals in each geographic division, United States - 1966-1968  /},
	publisher = {U.S. Department of Health, Education, and Welfare, Public Health Service, Health Services and Mental Health Administration, National Center for Health Statistics,},
	year = {1972.},
	series = {Vital and health statistics. Series 13, Data from the National health survey ;},
	address = {Rockville, Md. :},
	note = {"November 1972."},
	url = {https://purl.fdlp.gov/GPO/gpo122103}
}