About: http://webisa.webdatacommons.org/385995260

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	Additionally, there is an extensive and pervasive need to detect other biologically active substances such as drugs and toxins in physiological fluids.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au