00611naa#a2200205#i#450# EN\INFRA-M\bibl\4647 /en/manage/index 20250209194116.7 1609-2163 20141008b2014####ek#y0engy0150####ca RUS RU New Method for Mechanical Work Registration of Isolated Non-Fixed Frog Heart Journal article Moscow INFRA-M Academic Publishing LLC. 2014 5 с. Journal article local Pravdivtsev V. Sosin D. Evseev A. test.editorum.ru /en/manage/index