00655naa#a2200181#i#450# EN\\bibl\46819 20240429202759.1 2409-3750 20211109b2021####ek#y0engy0150####ca RU Steroid osteoporosis within the framework of the Itsenko-Cushing drug syndrome: demonstration of a clinical case Journal article Tula LLC Information and publishing center Innovations and investments 2021 4 с. Journal article local Медицина. Охрана здоровья. 61 Fleyshman A. V. Belyaeva Elena Aleksandrovna naukaru.ru