title: [Cases of pediatric electrocardiography. Junctional rhythm].
mesh_terms: D001145:Arrhythmias, Cardiac / Q000175:diagnosis*; D002648:Child; D004562:Electrocardiography; D006337:Heart Murmurs; D006801:Humans; D008297:Male
vernacular_title: Casos de electrocardiographía pediátrica. Ritmo nodal.