[Variations of systolic murmur in children with mitral valve insufficiency].
D002648:Child; D004562:Electrocardiography; D006326:Heart Auscultation; D006801:Humans; D008944:Mitral Valve Insufficiency / Q000175:diagnosis*; D010701:Phonocardiography; D012214:Rheumatic Heart Disease / Q000175:diagnosis*
O raznovidnosti sistolicheskogo shuma pri nedostatochnosti mitral'nogo klapana u deteĭ.