00651naa#a2200193#i#450# EN\\bibl\39275 20250106023649.1 2409-3750 20200903b2020####ek#y0engy0150####ca RU PRODUCTIVITY INDICATORS OF THE DAILY STAY BED FUND IN THE RUSSIAN FEDERATION Journal article Tula LLC Information and publishing center Innovations and investments 2020 3 с. Journal article local Медицина. Охрана здоровья. 61 Mel'nikov Yuriy Yur'evich Bant'eva M. N. Smyshlyaev A. V. naukaru.ru