title: Perinatal changes in plasma oestradiol-17 beta, cortisol and progesterone and the initiation of lactation in sows.
mesh_terms: D000818:Animals; D004958:Estradiol / Q000097:blood*; D005260:Female; D006854:Hydrocortisone / Q000097:blood*; D007774:Lactation; D011188:Potassium / Q000378:metabolism; D011247:Pregnancy; D011374:Progesterone / Q000097:blood*; D012964:Sodium / Q000378:metabolism; D013552:Swine / Q000502:physiology*
chemical_list: D011374:Progesterone; D004958:Estradiol; D012964:Sodium; D011188:Potassium; D006854:Hydrocortisone