About: http://webisa.webdatacommons.org/388819258

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	Furthermore, the effects seem to be stronger for harder drugs such as cocaine and injection drugs.
http://www.w3.org/ns/prov#wasQuotedFrom	pubmedcentralcanada.ca