weanling rabbits were made rachitic either by a vitamin d-deficient diet or by parenteral administration of ethane 1-hydroxy-1,1-diphosphonate ( ehdp ) in amounts sufficient in other species to block the formation of 1,25-dihydroxycholecalciferol [ 1,25- ( oh ) 2d3 ] .
C0012544
diphosphonate
C0086268
ehdp