title: Tyramine metabolism and migraine: a metabolic defect.
mesh_terms: D002247:Carbon Isotopes; D002845:Chromatography; D006801:Humans; D006868:Hydrolysis; D008881:Migraine Disorders / Q000378:metabolism*; D014439:Tyramine / Q000378:metabolism* / Q000652:urine
chemical_list: D002247:Carbon Isotopes; D014439:Tyramine