title: [Effect of palliative operations on the direction of electrical axis of the heart and right ventricular hypertrophy in tetralogy of Fallot].
mesh_terms: D000200:Action Potentials; D000222:Adaptation, Physiological; D006332:Cardiomegaly / Q000503:physiopathology*; D002648:Child; D005500:Follow-Up Studies; D006321:Heart / Q000503:physiopathology*; D006801:Humans; D010166:Palliative Care; D013771:Tetralogy of Fallot / Q000601:surgery*
vernacular_title: Wpływ paliatywnych zabiegów operacyjnych na kierunek osi elektrycznej serca i przerost prawej komory w zespole Fallota.