[Development of vitamin D deficiency and immunologic disorders in children with glomerulonephritis]. 
Biochemical symptoms of vitamin D deficiency and a sharp reduction in the number of T-lymphocytes in the peripheral blood were recorded in children suffering from glomerulonephritis.  During the combined therapy using the compound "oksidevit " (1-hydroxyvitamin D3) the parameters characterizing D-vitamin providing became normal, and the number of T-lymphocytes in the peripheral blood was recovered.