About: http://webisa.webdatacommons.org/237137857

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	Exposures, such as environmental factors and therapies, can change over time.
http://www.w3.org/ns/prov#wasQuotedFrom	annals.org