title: [Apex cardiogram in mitral valve insufficiency in children].
mesh_terms: D000293:Adolescent; D002648:Child; D006321:Heart / Q000503:physiopathology*; D006801:Humans; D007702:Kinetocardiography; D008722:Methods; D008944:Mitral Valve Insufficiency / Q000175:diagnosis* / Q000503:physiopathology; D008946:Mitral Valve Stenosis / Q000175:diagnosis; D010701:Phonocardiography
vernacular_title: Apekskardiogramma pri nedostatochnosti mitral'nogo klapana u deteĭ.