the intestinal p absorption was evaluated in rats using both the in situ duodenal loop technique and the determination of the overall gastrointestinal absorption under three conditions known to influence the production of 1,25- ( oh ) ( 2 ) d ( 3 ) : ( a ) variation in dietary p , ( b ) thyroparathyroidectomy ( tptx ) with or without administration of parathyroid hormone ( pth ) , and ( c ) treatment with disodium ethane-1-hydroxy-1,1-diphosphonate ( ehdp ) .
C0012544
diphosphonate
C0086268
ehdp