title: [New aspects of the use of electrocardiography in pediatric practice].
mesh_terms: D002648:Child; D004562:Electrocardiography / Q000379:methods*; D006321:Heart / Q000503:physiopathology; D006327:Heart Block / Q000175:diagnosis / Q000503:physiopathology; D006801:Humans
vernacular_title: Nowe aspekty zastosowania elektrokardiografii w pediatrii.