About: http://webisa.webdatacommons.org/219394412

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	Smoking status and other covariates were measured by an in-person interview at baseline.
http://www.w3.org/ns/prov#wasQuotedFrom	projectcork.org