00582naa#a2200181#i#450# EN\\bibl\38341 /en/manage/index 20250821182458.4 2409-3750 20200618b2020####ek#y0engy0150####ca RU MEGALOBLASTIC ANEMIA Journal article Tula LLC Information and publishing center Innovations and investments 2020 3 с. Journal article local Медицина. Охрана здоровья. 61 Belyaeva Elena Aleksandrovna fht.editorum.ru /en/manage/index