title: Neurochemicals, estrogen and headache.
authors.forename: V
authors.initials: V
authors.lastname: Limmroth
mesh_terms: D001921:Brain / Q000378:metabolism*; D004967:Estrogens / Q000502:physiology*; D006261:Headache / Q000503:physiopathology*; D006801:Humans
chemical_list: D004967:Estrogens