title: [Two-dimensional echocardiography in severely ill neonates and infants].
mesh_terms: D004452:Echocardiography; D006330:Heart Defects, Congenital / Q000175:diagnosis*; D006801:Humans; D007223:Infant; D007231:Infant, Newborn
vernacular_title: Ecocardiografia bidimensional no neonato e lactente gravemente enfermos.