[The obligatory control of sterility in mares].
D000034:Abortion, Veterinary / Q000517:prevention & control; D000818:Animals; D005260:Female; D005298:Fertility; D006734:Horse Diseases / Q000209:etiology*; D006736:Horses; D007247:Infertility, Female / Q000209:etiology / Q000628:therapy / Q000662:veterinary*; D011247:Pregnancy
Die allgemeinverpflichtende Bekämpfung der unfruchtbarketi der Stuten.