title: [Intra-atrial electrical exploration in auricular arrhythmia (sick sinus syndrome)].
mesh_terms: D001146:Arrhythmia, Sinus / Q000503:physiopathology*; D002036:Bundle of His; D002037:Bundle-Branch Block / Q000503:physiopathology; D004562:Electrocardiography; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D012849:Sinoatrial Node / Q000503:physiopathology*
vernacular_title: L'exploration életrique endocavitaire dans la dysrythmie auriculaire (sick sinus syndrome)