to investigate further the relative importance of the vitamin d3 metabolites , 1,25 ( oh ) 2d3 , 24,25 ( oh ) 2d3 , and 25 ( oh ) d3 , in bar stimulation , we studied , in p- rats , the relationships between bar and plasma levels of these three vitamin d3 metabolites following vitamin d3 deprivation .
C2713074
25 ( oh ) d3
C0008318
vitamin d3