title: Cyclic urticaria.
mesh_terms: D000328:Adult; D005260:Female; D006801:Humans; D006968:Hypersensitivity, Delayed / Q000276:immunology; D008598:Menstruation; D011374:Progesterone / Q000276:immunology; D012882:Skin Tests; D014581:Urticaria / Q000209:etiology*
chemical_list: D011374:Progesterone