Dennis McKenna on Joe Rogan 946

Dennis McKenna / JRE 946

Dennis McKenna / JRE 946 Dennis McKenna is an ethnopharmacologist, research pharmacognosist, lecturer and author. Ethnopharmacology is the study of ethnic groups and their use of drugs. Dennis McKenna books on Amazon:¬†https://amzn.to/2Lw24My All of Dennis McKenna’s appearances on The Joe Rogan Experience MP3 / DOWNLOAD JRE 946 Books Related to this Episode of The Joe…