id	domain	url
crln-21646	www.cdc.gov	http://www.cdc.gov/nchs
crln-21646	chnm.gmu.edu	http://chnm.gmu.edu
crln-21646	www.cdc.gov	http://www.cdc.gov/nchs
crln-21646	chnm.gmu.edu	http://chnm.gmu.edu
crln-21646	www.civilrights.org	http://www.civilrights.org
crln-21646	www.civilrights.org	http://www.civilrights.org