[Apex cardiography in evaluation of the relationship between the processes of contraction and relaxation of the myocardium in healthy children].
D000293:Adolescent; D002648:Child; D003971:Diastole; D006801:Humans; D007702:Kinetocardiography; D009200:Myocardial Contraction; D013599:Systole
Apekskardiografiia v otsenke vzaimozavisimosti protsessov sokrashcheniia i rasslableniia serdtsa zdorovykh deteí.