the effects of short-term treatment with 1,25-dihydroxy-vitamin d3 [ 1,25 ( 0h ) 2d3 ] or 1 alpha-hydroxy-vitamin d3 [ 1 alpha ( oh ) d3 ] on intestinal absorption of 47ca were compared in 41 experiments in normals and 72 experiments in patients with chronic renal failure .
C0008318
vitamin d3
C0022661
chronic renal failure