PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In what is believed to be the first controlled human study of the effects of salvinorin A, the active ingredient in Salvia divinorum, a controversial new hallucinogen featured widely on You Tube and other internet sites, ...
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  • medicalxpress.com