About: http://webisa.webdatacommons.org/246416492

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	They include direct methods such as biologic markers and body fluid assays, or indirect methods such as self-report, interview, pill counts, pharmacy records, computerized medication caps, and viral load monitoring.
http://www.w3.org/ns/prov#wasQuotedFrom	pubmedcentralcanada.ca