[Spectrum analysis of cardiac sounds in healthy scholchildren].
D000293:Adolescent; D002648:Child; D006321:Heart / Q000502:physiology; D006326:Heart Auscultation; D006801:Humans; D010701:Phonocardiography; D013057:Spectrum Analysis
Spektral'nyĭ analiz zvukov serdtsa u zdorovykh deteĭ shkol'nogo vozrasta