title: [The sick sinus syndrome and the atrio-ventricular conduction disorders].
mesh_terms: D001146:Arrhythmia, Sinus / Q000150:complications*; D006327:Heart Block / Q000150:complications* / Q000175:diagnosis; D006329:Heart Conduction System; D006801:Humans; D012848:Sinoatrial Block / Q000150:complications*; D013577:Syndrome; D013614:Tachycardia, Paroxysmal / Q000209:etiology
vernacular_title: Das Syndrom des kranken Sinusknotens und die atrio-ventrikulären Uberleitungsstörungen