Atypical milk progesterone profiles in two post-partum dairy cows.
D000818:Animals; D002417:Cattle / Q000502:physiology*; D005260:Female; D008892:Milk / Q000032:analysis*; D049590:Postpartum Period; D011247:Pregnancy; D011374:Progesterone / Q000032:analysis*
D011374:Progesterone