[The effect of heart rate on the duration of the mechanical acoustic systole of the left ventricle in patients with systemic lupus erythematosus and scleroderma].
D009202:Cardiomyopathies / Q000503:physiopathology*; D005260:Female; D006321:Heart / Q000503:physiopathology*; D006326:Heart Auscultation; D006339:Heart Rate; D006352:Heart Ventricles / Q000503:physiopathology*; D006801:Humans; D008180:Lupus Erythematosus, Systemic / Q000503:physiopathology*; D008297:Male; D012595:Scleroderma, Systemic / Q000503:physiopathology*
Vliianie chastoty serdechnogo ritma na prodolzhitel'nost' mekhanicheskoĭ akusticheskoĭ sistoly levogo zheludochka u bol'nykh sistemnoĭ krasnoĭ volchankoĭ i sklerodermieĭ.