Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleEnhanced cognitive performance and cheerful mood by standardized extracts of Piper methysticum (Kava-kava).AuthorsThompson R; Ruch W; Hasenöhrl RUPublicationHuman psychopharmacology, 2004, Vol 19, Issue 4, p243ISSN0885-6222Publication typearticleDOI10.1002/hup.581