00529naa#a2200169#i#450# EN\\bibl\28620 20260116191110.5 2409-3750 20190508b2019####ek#y0engy0150####ca RU GIFT: MODERN VIEWS Journal article Tula LLC Information and publishing center Innovations and investments 2019 12 с. Journal article local Медицина. Охрана здоровья. 61 Belyaeva Elena Aleksandrovna naukaru.ru