[The effect of body position on the duration of heart cycle phases in patients with rheumatic heart disease].
D006321:Heart / Q000503:physiopathology*; D006801:Humans; D011187:Posture; D012214:Rheumatic Heart Disease / Q000503:physiopathology*; D013997:Time Factors
Vliianie polozheniia tela na dlitel'nost' faz serdechnogo tsikla u bol'nykh revmaticheskimi porokami serdtsa.