00625naa#a2200205#i#450# EN\INFRA-M\bibl\7231 20241021213439.1 1609-2163 20150915b2015####ek#y0engy0150####ca RUS RU The Development of the Expert System According to the Portrait Method for Diagnosis of Acute Pharyngeal Diseases Journal article Moscow INFRA-M Academic Publishing LLC. 2015 5 с. Journal article local Sannikov A. Izvin A. Yastremskiy A. Sokolovskiy N. zh-szf.ru