[Changes in the electrocardiogram in childhood without myocardial disease].
D009202:Cardiomyopathies; D002648:Child; D004562:Electrocardiography; D006801:Humans; D007223:Infant
ELECTROCARDIOGRAPHY/in infant and child
Elektrokardiogramm-Veränderungen im Kindesalter ohne Myokarderkrankung.