About: http://webisa.webdatacommons.org/258519032

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	Opiates, including heroin and prescription pain killers, were identified in 25.5% of cases tested for these substances, antidepressants in 20.2%, cocaine in 10.5%, marijuana in 11.3%, and amphetamines in 3.4% (Table 2).
http://www.w3.org/ns/prov#wasQuotedFrom	cdc.gov