individuals with renal hypercalciuria ( five children ) had a high fasting urinary calcium/creatinine concentration ratio ( 0.27 +/- 0.05 ) , a mild increase of this value after calcium administration ( 0.29 +/- 0.07 , p less than 0.05 ) , and elevated mean serum parathyroid hormone ( pth ) concentrations ( 0.95 +/- 1.14 ng/ml ) .
C0027361
individuals
C0008059
children