@book{250999,
	author = {National Center for Health Statistics U.S.},
	title = {National vital statistics reports},
	publisher = {U.S. Dept. of Health and Human Services, Centers for Disease Control and Prevention, National Center for Health Statistics},
	year = {1998-},
	series = {DHHS publication},
	address = {Hyattsville, Md.},
	note = {Each v. has a distinctive title.},
	url = {http://purl.access.gpo.gov/GPO/LPS2365}
}