title: [Clinical diagnosis of the sinus-node syndrome].
mesh_terms: D000368:Aged; D001146:Arrhythmia, Sinus / Q000175:diagnosis*; D004562:Electrocardiography; D006801:Humans; D008722:Methods; D008875:Middle Aged; D013577:Syndrome
vernacular_title: Zur klinischen Diagnostik des Sinusknoten-Syndroms.