animals teated with disodium ethane-1-hydroxy-1,1-diphosphonate ( ehdp ) , at doses which decrease the renal production and/or the plasma levels of 1,25-dihydroxycholecalciferol [ 1,25 ( oh ) 2d3 ] , display a reduced net absorption of phosphate .
C0012544
diphosphonate
C0086268
ehdp