title: Hormone levels and premenstrual syndrome.
mesh_terms: D004967:Estrogens / Q000097:blood*; D005260:Female; D006801:Humans; D011293:Premenstrual Syndrome / Q000175:diagnosis*; D011374:Progesterone / Q000097:blood*
chemical_list: D004967:Estrogens; D011374:Progesterone