id	domain	url
crln-21573	www.cdc.gov	http://www.cdc.gov/nceh/programs
crln-21573	www.knaw.nl	www.knaw.nl/ecpa/expo.htm.the
crln-21573	www.cdc.gov	http://www.cdc.gov/nceh/programs
crln-21573	sunsite.unc.edu	http://sunsite.unc.edu
crln-21573	www.knaw.nl	http://www.knaw.nl/ecpa/expo.htm.the