Assertion: psilocybin | /r/ObjectUse | used in 1950
Facets:
value: extensively
type: DEGREE
Source sentences:
text: Dr Robin Carhart-Harris, from the Department of Medicine at Imperial College London, the first author of both papers, said: “Psilocybin was used extensively in psychotherapy in the 1950s, but the biological rationale for its use has not been properly investigated until now.