We have compared the frequency of a restriction fragment length polymorphism ( Bsm I ) associated with different alleles of the VDR gene in a group of 33 well characterized absorptive hypercalciuric patients and a group of 36 normal race- and age-matched control subjects .
we have compared the frequency of a restriction fragment length polymorphism ( bsm i ) associated with different alleles of the vdr gene in a group of 33 well characterized absorptive hypercalciuric patients and a group of 36 normal race- and age-matched control subjects .
O O O O O O O B-DNA_domain_or_region I-DNA_domain_or_region I-DNA_domain_or_region I-DNA_domain_or_region O B-DNA_substructure I-DNA_substructure O O O O O O O B-protein_family_or_group O O O O O O O O B-multi_cell I-multi_cell B-multi_cell O O O O O O O O O B-multi_cell I-multi_cell O