Improved cholecalciferol nutrition in rats is noncalcemic, suppresses parathyroid hormone and increases responsiveness to 1,25-Dihydroxycholecalciferol Improved cholecalciferol nutrition in rats is noncalcemic, suppresses parathyroid hormone and increases responsiveness to 1,25-Dihydroxycholecalciferol2018-01-17T17:05:05-05:00