blood levels of glucose , insulin ( iri ) , calcium ( ca ) , phosphorus ( p ) , alkaline phosphatase ( ap ) , osteocalcin ( oc ) , parathyroid hormone ( pth ) , calcitonin ( ct ) , 25-hydroxyvitamin d3 ( 25ohd3 ) , 1,25-dihydroxyvitamin d3 ( 1,25 ( oh ) 2d3 ) and urinary excretion of ca ( ca/cr ) , p ( tmp/gfr ) , hydroxyproline ( oh-p/cr ) and cyclic amp ( camp/gfr ) were determined in 16 obese children , aged 8 to 11 years , on a diet rich in calories and carbohydrates and in 15 controls of the same age .
C0006657
25-hydroxyvitamin d3
C2713074
25ohd3