title: [Periodic catatonia and revision of psychiatric nosography].
mesh_terms: D002389:Catatonia / Q000145:classification* / Q000209:etiology; D006801:Humans; D001523:Mental Disorders / Q000150:complications; D009584:Nitrogen / Q000378:metabolism; D010507:Periodicity; D012559:Schizophrenia / Q000150:complications
chemical_list: D009584:Nitrogen
vernacular_title: La catatonie périodique et la révision de la nosographie psychiatrique.