title: Hormonal levels linked to migraine during the menstrual period.
mesh_terms: D004967:Estrogens / Q000097:blood*; D005260:Female; D006801:Humans; D008598:Menstruation; D008881:Migraine Disorders / Q000209:etiology*; D011374:Progesterone / Q000097:blood*
chemical_list: D004967:Estrogens; D011374:Progesterone