title: The effect of methysergide (an antiserotonin agent) on schizophrenia: a preliminary report.
mesh_terms: D006801:Humans; D007275:Injections, Intravenous; D008784:Methysergide / Q000008:administration & dosage*; D012559:Schizophrenia / Q000188:drug therapy*; D012702:Serotonin Antagonists
chemical_list: D012702:Serotonin Antagonists; D008784:Methysergide