title: Migraine research.
mesh_terms: D001248:Asthenopia / Q000150:complications*; D006801:Humans; D008881:Migraine Disorders / Q000188:drug therapy / Q000209:etiology*; D012030:Refractive Errors / Q000150:complications; D014508:Urea / Q000627:therapeutic use
chemical_list: D014508:Urea