About: http://webisa.webdatacommons.org/441372041

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	Of non-marijuana drug users in the ER, nearly all are problem drug users Of emergency patients who reported any drug other than marijuana as their primary drug of use, 90.7 percent met the criteria for problematic drug use.
http://www.w3.org/ns/prov#wasQuotedFrom	medicalxpress.com