About: http://webisa.webdatacommons.org/428477096

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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	o studies teen substance abuse, also weighed in on the study.We are concerned that alcohol, marijuana or other substance use may cause delays or deficits in teen brain development, Clark said.
http://www.w3.org/ns/prov#wasQuotedFrom	bio-medicine.org