Hemodynamic effect of ethmozine and its diethylamine analog ethacizin on central hemodynamics in patients with various functional states of the myocardium,Gemodinamicheskoe deǐstvie étmozina i ego dietilaminovogo analoga-etatsizina na tsentral'nuiu gemodinamiku u bol'nykh s razlichnym funktsional'nym sostoianiem miokarda.