00717naa#a2200205#i#450# EN\\bibl\10276 /en/manage/index 20250414182904.1 1810-7230 20150101b2015####ek#y0engy0150####ca RUS RU Disorders of mineral bone density and vitamin D deficiency in chronic diseases of the gastrointestinal tract Journal article Vladikavkaz Institute of Biomedical Investigations of Vladikavkaz Scientific Center of the Russian Academy of Sciences 2015 4 с. Journal article local Totrov Igor Slokhova N. Medoeva Alana test.editorum.ru /en/manage/index