[Fertility control of dairy cows in the pre-service and conception period].
D000818:Animals; D002417:Cattle / Q000502:physiology*; D002418:Cattle Diseases / Q000517:prevention & control*; D005260:Female; D005298:Fertility; D007247:Infertility, Female / Q000517:prevention & control / Q000662:veterinary*; D011247:Pregnancy
Zur Fruchtbarkeitskontrolle von Milchrindern im Prae-Service und perikonzeptionellen Zeitraum.