Select for export Increased activation of indirect semantic associations under psilocybin. Details DOI 10.1016/0006-3223(95)00418-1 PubMed 8780843 Copy citation Copy BibTeX Unknown journal 1996-05-31 Spitzer M, Thimm M, Hermle L, Holzmann P, Kovar KA, Heimann H Europe PMC Published psilocybin General Other Humans More