About: http://webisa.webdatacommons.org/161892231

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Scientists estimate that the average person living in the United States is exposed to one-third a rem of radiation a year, 20% from man-made sources, mainly medical X-Rays and diagnostic tests.
http://www.w3.org/ns/prov#wasQuotedFrom	midwiferytoday.com