title: [Adaptation of the neonatal heart with a vectorcardiogram of the QRS syndrome].
mesh_terms: D006330:Heart Defects, Congenital / Q000175:diagnosis*; D006801:Humans; D007231:Infant, Newborn; D014672:Vectorcardiography
vernacular_title: Ewolucja serca noworodka w obrazie wektokardiograficznym zespołu QRS.