About: http://webisa.webdatacommons.org/431942825

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	In some western countries, a great number of synthetic drugs have been developed, nevertheless, serious existing side effects, such as addiction and behavior disorder, significantly limit their clinical usage [5???9].
http://www.w3.org/ns/prov#wasQuotedFrom	hindawi.com