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<http://webisa.webdatacommons.org/421731075>	<http://www.w3.org/ns/prov#value>	"Investigators examined more than 400 Canadians between 60 and 99 with illnesses including chronic lung, heart problems and other ailments." .
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<http://webisa.webdatacommons.org/421731075>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<mcknights.com> .