title: [Study on the value of various hydrolysis procedures for the achievement of optimal urinary estrogen recovery in pregnant cows].
mesh_terms: D000034:Abortion, Veterinary / Q000652:urine*; D000818:Animals; D002417:Cattle; D002418:Cattle Diseases / Q000652:urine*; D055598:Chemical Phenomena; D002627:Chemistry, Physical; D004967:Estrogens / Q000652:urine*; D005260:Female; D006868:Hydrolysis; D008722:Methods; D011247:Pregnancy; D011270:Pregnancy, Animal
chemical_list: D004967:Estrogens
vernacular_title: Prüfung verschiedener Hydrolyse-verfahren zur Erzelung einer optimalen Ostrogenausbeute aus dem Harn tragender Kühe.