About: http://webisa.webdatacommons.org/235765279

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	An important change in the use of controlled substances, associated with their availability on the drug market, has taken place over the last fifteen years in southern Latin America, especially in Argentina, Chile, [???]
http://www.w3.org/ns/prov#wasQuotedFrom	beckleyfoundation.org