title: The measurement of milk progesterone in suckled cows.
mesh_terms: D000818:Animals; D000833:Animals, Suckling; D002417:Cattle / Q000502:physiology*; D005260:Female; D008892:Milk / Q000032:analysis*; D011247:Pregnancy; D011374:Progesterone / Q000032:analysis*
chemical_list: D011374:Progesterone