title: [Left anterior semi-block. 19 cases in children].
mesh_terms: D002648:Child; D002675:Child, Preschool; D004562:Electrocardiography; D006327:Heart Block / Q000175:diagnosis*; D006330:Heart Defects, Congenital / Q000175:diagnosis; D006801:Humans; D007223:Infant
vernacular_title: L'emiblocco anteriore sinistro. Diciannove casi in età pediatrica.