we have measured the serum c-terminal parathormone ( c-pth ) renal phosphorus threshold ( tmpo4 ) and nephrogenous cyclic amp ( n-ccamp ) , in 2-hour urine collection in 22 patients with diabetic nephropathy with moderate chronic renal failure and in 27 controls with similar creatinine clearance values ( 18.16 +/- 9.14 and and 19.1 +/- 8.47 ml/min ) .
C0022646
renal
C0011881
diabetic