About: http://webisa.webdatacommons.org/72920734

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	Physicians sometimes also receive unexpected negative results from urine drug screens for patients who are supposed to be taking an opioid or other medication.
http://www.w3.org/ns/prov#wasQuotedFrom	cap.org