in the present study , we have investigated parathyroid function in terms of enhancement of the plasma levels of 1,25- ( oh ) 2d after oral administration of 100 micrograms of 25-hydroxyvitamin d3 ( 25ohd3 ) in 9 cases of primary hyperparathyroidism ( 1 degree hpt ) , 7 cases of hypoparathyroidism ( hp ) , 2 cases of pseudohypoparathyroidism ( php ) and 6 normal subjects .
C2713074
25ohd3
C0020626
hypoparathyroidism