the effect of magnesium deficiency on vitamin d metabolism was assessed in 23 hypocalcemic magnesium-deficient patients by measuring the serum concentrations of 25-hydroxyvitamin d ( 25ohd ) and 1,25-dihydroxyvitamin d [ 1,25- ( oh ) 2d ] before , during , and after 5-13 days of parenteral magnesium therapy .
C0024473
of magnesium deficiency
C0024467
magnesium