Author/Authors :
Uwe Christians، نويسنده , , Karl-Friedrich Sewing، نويسنده ,
Abstract :
Active rickets was diagnosed on the basis of clinical and biochemical criteria. Serum calcium and phosphorus concentration and alkaline phosphatase activity were determined using clinically accepted methods. Radioimmunoassay was performed to quantify parathyroid hormone, 1-,25-dihydroxyvitamin D D, OC, and ICTP.