title: [Placing a pacemaker in a 3 and one-half-year-old child with atrio-ventricular block].
mesh_terms: D002675:Child, Preschool; D004562:Electrocardiography; D006327:Heart Block / Q000209:etiology / Q000628:therapy*; D006801:Humans; D008297:Male; D010138:Pacemaker, Artificial; D011183:Postoperative Complications / Q000188:drug therapy; D011241:Prednisone / Q000627:therapeutic use
chemical_list: D011241:Prednisone
vernacular_title: Mise en place d'un pacemaker chez un enfant de trois ans et demi avec bloc auriculo-ventriculaire.