id	domain	url
ihlr-16606	www.nfhs.org	http://www.nfhs.org/activity3.aspx?id=3260
ihlr-16606	www.aan.com	http://www.aan.com
ihlr-16606	www.star-telegram.com	http://www.star-telegram.com/2010/09/06/2448068/adults-must-use-their-heads-in.html
ihlr-16606	www.ncbi.nlm.nih.gov	http://www.ncbi.nlm.nih.gov/pmc/articles/pmc
ihlr-16606	bjsm.bmj.com	http://bjsm.bmj.com/content/43/suppl_l
ihlr-16606	www.cdc.gov	http://www.cdc.gov/concussion/index.html
ihlr-16606	www.aafp.org	http://www.aafp.org/afp/2001/0915
ihlr-16606	www.cdc.gov	http://www.cdc.gov
ihlr-16606	www.aan.com	http://www.aan.com/professionals/practice/guidelines/pda
ihlr-16606	sports.espn.go.com	http://sports.espn.go.com/bostonlnews/story?id=5489974
ihlr-16606	impacttest.com	http://impacttest.com/aboutltest
ihlr-16606	impacttest.com	http://impacttest.com/index.php/aboutltest
ihlr-16606	impacttest.com	http://impacttest.com/index.php/about!test_featureslgraphic
ihlr-16606	www.cdc.gov	www.cdc.gov/fraumaticbtainlnjury/outcomes.html
ihlr-16606	www.wiaa.com	http://www.wiaa.com/subcontent.aspx?secid=624
ihlr-16606	www.wiaa.com	http://www.wiaa.com/subcontent.aspx?secid=627
ihlr-16606	www.wiaa.com	http://www.wiaa.com/subcontent.aspx?secid
ihlr-16606	www.in.gov	http://www.in.gov
ihlr-16606	www.ihsaa.orgldnn!home	http://www.ihsaa.orgldnn!home/tabid/38/default.aspx
ihlr-16606	www.nytimes.com	http://www.nytimes.com/2007/09/15/sports/footballl
ihlr-16606	impacttest.com	http://impacttest.com/purchase