id	domain	url
anthro_age-8	www.nlm.nih.gov	http://www.nlm.nih.gov
anthro_age-8	www.nia.nih.gov	http://www.nia.nih.gov/health
anthro_age-8	www.mayoclinic.com	http://www.mayoclinic.com/health/menopause/ds00119
anthro_age-8	www.cdc.gov	http://www.cdc.gov/nchs/hdi.htm
anthro_age-8	www.nia.nih.gov	http://www.nia.nih.gov/health/publication/menopause
anthro_age-8	www.nia.nih.gov	http://www.nia.nih.gov/health/publication/menopause
anthro_age-8	www.mayoclinic.com	http://www.mayoclinic.com/health/menopause/ds00119
anthro_age-8	www.cdc.gov	http://www.cdc.gov/nchs/hdi.htm
anthro_age-8	www.cdc.gov	http://www.cdc.gov/nchs/hdi