[The feasibility of phase analysis of cardiac activity by synchronous registration of the electrokymogram and pressure curves in the cavities of the heart].
D000293:Adolescent; D000328:Adult; D002318:Cardiovascular Diseases / Q000175:diagnosis*; D004562:Electrocardiography; D004571:Electrokymography; D005260:Female; D006801:Humans; D008297:Male; D008722:Methods; D010701:Phonocardiography
Vozmozhnosti fazovogo analiza serdechnoĭ deiatel'nosti po sinkhronnym zapisiam élektrokimogram i krivykh davleniia v polostiakh serdtsa.