About: http://webisa.webdatacommons.org/61852663

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	The combined relative risk from all of the studies for each of the pollutants was in the range of 1 compared with relative risks of 2 to 3 for most known risk factors for MI, such as smoking.
http://www.w3.org/ns/prov#wasQuotedFrom	medpagetoday.com