About: http://webisa.webdatacommons.org/228067900

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	Another 7% is contributed by medical procedures involving the use of radioactive materials to diagnose illness such as heart disease and cancer.
http://www.w3.org/ns/prov#wasQuotedFrom	columbia.edu