About: http://webisa.webdatacommons.org/440831153

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 study is the largest of its kind and the first to rely on biological indicators instead of questionnaires or interviews.
http://www.w3.org/ns/prov#wasQuotedFrom	aafp.org