EntityQ651206· pop 20· linked from 119 articlesisolation tankSign in to savedevice used for relaxationConnectionsalternative medicineEntityJohn LennonPersonInternational Standard Book NumberEntityRichard FeynmanEntitypsychoanalysisEntityTulsaEntitydigital object identifierEntityInternational Standard Serial NumberEntityshamanismEntityhomeopathyEntitypseudoscienceEntityskepticismEntityAyurvedaEntityacupunctureEntityThe Wall Street JournalEntityCarl LewisEntity(RS)-ketamineEntityStephen CurryPersonWilliam HurtEntityQ180686EntityCategoriesAlternative medical treatmentsDevices to alter consciousnessExperimental psychology