@book{286464,
	author = {Cypress, Beulah K., and National Center for Health Statistics (U.S.),},
	title = {Office visits for diseases of the respiratory system  :},
	publisher = {U.S. Department of Health, Education, and Welfare, Public Health Service, Office of Health Research, Statistics, and Technology, National Center for Health Statistics,},
	year = {1979.},
	series = {Vital and health statistics. Series 13, Data from the National Health Survey ;},
	address = {Hyattsville, Md. :},
	note = {"July 1979."},
	url = {https://purl.fdlp.gov/GPO/gpo122069}
}