in order to test the validity of the two methods , we compared in 20 infants and 31 children the fasting values of phosphate reabsorption [ endogenous phosphate reabsorption/inulin clearance ( tp/cin ) and tp ] with those obtained after phosphate loading [ maximal phosphate reabsorption ( tmp ) and tmp/cin ] , and both with those derived from the nomogram .
C0021270
infants
C0008059
children