Reinhardt, T A Mode of action of pharmacological doses of cholecalciferol during parturient hypocalcemia in dairy cows. [electronic resource] - The Journal of nutrition Aug 1980 - 1589-96 p. digital Publication Type: Journal Article ISSN: 0022-3166 Standard No.: 10.1093/jn/110.8.1589 doi Subjects--Topical Terms: AnimalsCalcium--administration & dosageCattleCholecalciferol--pharmacologyDihydroxycholecalciferols--biosynthesisFemaleHydroxyproline--bloodHypocalcemia--drug therapyMagnesium--bloodPhosphorus--administration & dosagePostpartum Period--drug effectsPregnancy