serum prl , parathyroid hormone ( pth ) , and plasma 1,25-dihydroxyvitamin d [ 1,25 ( oh ) 2d ] concentrations were measured in 6 women and 2 men with hyperprolactinemia , 6 normal men and 7 normal women , 4 men and 4 women with primary hyperparathyroidism , and 16 men and 4 women with ca nephrolithiasis .
C0229671
serum
C0032105
plasma