title: Hormonal and biochemical changes of pituitary and breast during pregnancy.
mesh_terms: D001940:Breast / Q000502:physiology*; D004967:Estrogens / Q000378:metabolism; D005260:Female; D006801:Humans; D007774:Lactation; D008598:Menstruation; D010903:Pituitary Gland, Anterior / Q000502:physiology*; D011247:Pregnancy; D011261:Pregnancy Trimester, First; D011262:Pregnancy Trimester, Second; D011263:Pregnancy Trimester, Third; D011374:Progesterone / Q000378:metabolism; D011388:Prolactin / Q000097:blood / Q000378:metabolism
chemical_list: D004967:Estrogens; D011374:Progesterone; D011388:Prolactin