Inasmuch as these features implicate enhanced calcitriol action in gut and bone , we analyzed the vitamin D receptor ( VDR ) gene to ascertain whether an abnormality of this gene marks patients with intestinal hyperabsorption of calcium .
inasmuch as these features implicate enhanced calcitriol action in gut and bone , we analyzed the vitamin d receptor ( vdr ) gene to ascertain whether an abnormality of this gene marks patients with intestinal hyperabsorption of calcium .
O O O O O O B-lipid O O B-body_part O B-body_part O O O O B-protein_family_or_group I-protein_family_or_group I-protein_family_or_group O B-protein_family_or_group O O O O O O O O O O O B-multi_cell O B-other_name I-other_name O B-atom O