title: [Congenital heart block. Clinical, hemodynamic and histological studies in 7 cases].
mesh_terms: D002675:Child, Preschool; D005260:Female; D006327:Heart Block / Q000151:congenital* / Q000175:diagnosis; D006329:Heart Conduction System / Q000503:physiopathology; D006439:Hemodynamics; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008297:Male
vernacular_title: Bloqueo cardiaco congénito. Hallazgos clínicos, hemodinámicos e histológicos en 7 casos.