About: http://webisa.webdatacommons.org/138118498

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	Therapeutic drug testing always involves a confirmation test that is usually preceded by a drug screen.
http://www.w3.org/ns/prov#wasQuotedFrom	drugs-forum.com