title: Linguistic typology of artificially induced states of altered consciousness. I.
mesh_terms: D000293:Adolescent; D000328:Adult; D000768:Anesthesia, General; D003243:Consciousness / Q000187:drug effects / Q000502:physiology*; D006801:Humans; D007649:Ketamine; D007802:Language
chemical_list: D007649:Ketamine