About: http://webisa.webdatacommons.org/158141387

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	Individuals also dependent on drugs other than alcohol were excluded from the study, although more than one in three volunteers reported having recently used an illicit substance.
http://www.w3.org/ns/prov#wasQuotedFrom	lifering.org