title: Levels of oestrogen and progesterone in the plasma of the cow during the last month of pregnancy.
mesh_terms: D000818:Animals; D002417:Cattle / Q000502:physiology*; D004967:Estrogens / Q000097:blood*; D005260:Female; D049590:Postpartum Period; D011247:Pregnancy; D011270:Pregnancy, Animal; D011374:Progesterone / Q000097:blood*; D011863:Radioimmunoassay
chemical_list: D004967:Estrogens; D011374:Progesterone