title: Fibrotic syndromes with chronic use of methysergide.
mesh_terms: D000328:Adult; D000368:Aged; D005260:Female; D006801:Humans; D008297:Male; D008784:Methysergide / Q000009:adverse effects*; D008875:Middle Aged; D008881:Migraine Disorders / Q000188:drug therapy; D012185:Retroperitoneal Fibrosis / Q000139:chemically induced*
chemical_list: D008784:Methysergide