About: http://webisa.webdatacommons.org/342269259

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	Offsetting this underestimate, at least partly, is that we also ignored other risk factors for lung cancer, such as exposures to carcinogens in occupational settings that also have changed since the 1950s.
http://www.w3.org/ns/prov#wasQuotedFrom	pubmedcentralcanada.ca