00568naa#a2200181#i#450# EN\INFRA-M\bibl\5064 20241105205059.2 1609-2163 20150211b2015####ek#y0engy0150####ca RUS RU The Possibilities of Neural Network Analysis to Evaluate the Prognosis of Chronic Heart Failure in Elderly Patients Journal article Moscow INFRA-M Academic Publishing LLC. 2015 5 с. Journal article local Medvedev N. Lobyntseva E. zh-szf.ru