Hibbs, J W Milk fever in dairy cows. VII. Effect of continuous vitamin D feeding on incidence of milk fever. [electronic resource] - Journal of dairy science Nov 1976 - 1944-6 p. digital Publication Type: Comparative Study; Journal Article ISSN: 0022-0302 Standard No.: 10.3168/jds.S0022-0302(76)84465-7 doi Subjects--Topical Terms: AnimalsCattleErgocalciferols--administration & dosageFemaleParturient Paresis--prevention & controlPregnancy