[Diagnosis of mitral defects by registration of the low-frequency oscillations in the atrial region].
D016275:Atrial Function; D004562:Electrocardiography / Q000379:methods; D006334:Heart Function Tests; D006801:Humans; D008943:Mitral Valve / Q000503:physiopathology*; D008944:Mitral Valve Insufficiency / Q000175:diagnosis*; D014732:Vibration
Diagnostika mitral'nykh porokov s pomoshch'iu registratsii nizkochastotnykh kolebaniĭ predserdechnoĭ oblasti.