title: [Letter: The origin of the pacemaker sound].
mesh_terms: D006328:Cardiac Catheterization; D004562:Electrocardiography; D006326:Heart Auscultation; D006335:Heart Injuries / Q000209:etiology*; D006352:Heart Ventricles; D006801:Humans; D010138:Pacemaker, Artificial / Q000009:adverse effects*
vernacular_title: Lettre: L'origine du bruit de cardiostimulateur.