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Kardiologiia|October 1, 1980
[State of the mitral valve and myocardial contractile capacity in patients who have had a myocardial infarct according to echocardiographic data]L A Sergeeva, Iu N Belenkova, G B Nyu-Tyan-De
Kardiologiia|September 1, 1979
[Left ventricular segmental function in ischemic heart disease studied by ultrasonic methods]Iu N Belenkov, O Iu At'kov, G B Nyu-tyan-de
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