A new antiserotonin compound, UML-491 in the treatment of headache.
D006261:Headache; D006801:Humans; D008784:Methysergide; D008881:Migraine Disorders; D012701:Serotonin
D012701:Serotonin; D008784:Methysergide
HEADACHE; MIGRAINE; SEROTONIN