<http://webisa.webdatacommons.org/prov/162457811>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/73445657> .
<http://webisa.webdatacommons.org/73445657>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/73445657>	<http://www.w3.org/ns/prov#value>	"by Charles Bankhead Staff Writer, MedPage Today For the second time in less than a month, an international cancer research group has aired its concerns about the cancer-causing potential of radiofrequency electromagnetic fields (RF-EMF) emitted by cell phones and other devices." .
<http://webisa.webdatacommons.org/73445657>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<medpagetoday.com> .