title: [A comparative evaluation of electrocardiographic findings in infants under noraml conditions and in congenital cardiac defects].
mesh_terms: D002675:Child, Preschool; D004562:Electrocardiography; D006330:Heart Defects, Congenital / Q000175:diagnosis*; D006801:Humans; D007223:Infant
vernacular_title: Sravnitel'naia otsenka dannykh EKG u mladentsev v norme i pri nekotorykh vrozhdennykh prookakh serdtsa.