Bekeová, E [The effect of beta-carotene on thyroxine and cholesterol levels in pregnant heifers before and after parturition]. [electronic resource] - Veterinarni medicina Aug 1987 - 459-68 p. digital Publication Type: English Abstract; Journal Article ISSN: 0375-8427 Subjects--Topical Terms: AnimalsCarotenoids--pharmacologyCattle--bloodCholesterol--bloodFemaleLabor, Obstetric--metabolismPregnancyPregnancy, Animal--bloodThyroxine--bloodbeta Carotene