cows fed a balanced diet with the required amounts of calcium and phosphorus developed acute hypocalcemia and hypophosphatemia shortly after parturition , even in the presence of the a responsive parathyroid gland , when bone resorption was selectively inhibited by the prepartal administration of disodium ethane-1-hydroxy-1 , 1-diphosphonate ( ehdp ) .
C0012544
diphosphonate
C0086268
ehdp