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. Aprende todo lo que necesitas saber sobre los psicod?licos con esta gu?a definitiva repleta de informaci?n sobre drogas psicod?licas populares como la psilocibina, la ketamina,...