["Quail rythm" in mitral stenosis].
D004562:Electrocardiography; D006326:Heart Auscultation; D006801:Humans; D008944:Mitral Valve Insufficiency / Q000175:diagnosis*; D008946:Mitral Valve Stenosis / Q000175:diagnosis*; D010701:Phonocardiography
O "ritme perepela" pri mitral'nom stenoze.