title: [Demonstration of early pregnancy in cattle in problem herds through milk progesterone determination].
mesh_terms: D000818:Animals; D002417:Cattle; D005260:Female; D008892:Milk / Q000378:metabolism*; D011247:Pregnancy; D011270:Pregnancy, Animal; D011374:Progesterone / Q000378:metabolism*; D011863:Radioimmunoassay; D013997:Time Factors
chemical_list: D011374:Progesterone
vernacular_title: Beitrag zum Frühträchtigkeitsnachweis beim Rind in Problembeständen durch Progesteronbestimmung in der Milch.