vitamin d-deficient rats subjected to thyroparathyroidectomy ( tptx ) were used to evaluate in vivo the biological properties of native bovine parathyroid hormone ( bpth ) and chemically synthesized fragments and analogues of the hormone on several parameters of hormone action : calcium and phosphorus fluxes , generation of cyclic adenosine 3',5'-monophosphate ( camp ) , and the metabolism of 25-hydroxyvitamin d3 [ 25 ( oh ) d3 ] .
C0006657
25-hydroxyvitamin d3
C2713074
25 ( oh ) d3