Learn everything you need to know about psychedelics with this ultimate guide packed with information on popular psychedelic drugs like psilocybin, ketamine, MDMA, DMT and LSD--plus practical tips for microdosing and how to safely "trip"--from bestselling author Dr. Rick Strassman. Aprenda todo lo que necesita saber sobre las sustancias psicod licas con esta gu a definitiva repleta de informaci n sobre drogas psicod licas populares...