hypercalcaemia in six patients with sarcoidosis was associated with elevated circulating 1,25-dihydroxy vitamin d3 ( 187-475 pmol/l ) : the concentration of this metabolite of vitamin d was a function of the concentration of its precursor , 25-hydroxy vitamin d which remained within the normal range .
C0020437
hypercalcaemia
C0014695
vitamin d