[The cow that regularly fails to become pregnant].
D000818:Animals; D002417:Cattle; D002418:Cattle Diseases / Q000175:diagnosis / Q000209:etiology*; D005260:Female; D005831:Genital Diseases, Female / Q000175:diagnosis / Q000662:veterinary; D005836:Genitalia, Female / Q000002:abnormalities; D007247:Infertility, Female / Q000175:diagnosis / Q000662:veterinary*
Koe die voor de vierde keer opbreekt.