title: Milk progesterone samples in identifying cycling dairy cows.
authors.forename: K
authors.initials: K
authors.lastname: Heinonen
authors.forename: K
authors.initials: K
authors.lastname: Rantasalmi
authors.forename: M
authors.initials: M
authors.lastname: Alanko
mesh_terms: D000818:Animals; D001947:Breeding / Q000379:methods*; D002417:Cattle / Q000502:physiology*; D004972:Estrus Detection / Q000379:methods*; D005189:False Positive Reactions; D005260:Female; D008892:Milk / Q000032:analysis*; D049590:Postpartum Period; D011237:Predictive Value of Tests; D011247:Pregnancy; D011374:Progesterone / Q000032:analysis*
chemical_list: D011374:Progesterone