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<http://webisa.webdatacommons.org/11952156>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<clinicaltrials.gov> .
<http://webisa.webdatacommons.org/11952156>	<http://www.w3.org/ns/prov#value>	"Subjects are interviewed by telephone about past residences, occupations, diet, drinking water consumption, and other lifestyle factors." .
<http://webisa.webdatacommons.org/prov/303877643>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/11952156> .