title: Foundations for the classification of catatonias.
authors.forename: G
authors.initials: G
authors.lastname: Ungvari
authors.forename: B T
authors.initials: BT
authors.lastname: Carroll
mesh_terms: D002389:Catatonia / Q000145:classification* / Q000266:history; D003937:Diagnosis, Differential; D049673:History, 20th Century; D006801:Humans; D012560:Schizophrenia, Catatonic / Q000145:classification* / Q000266:history