title: Significance of impaired conduction between the sinus node and right atrium for appearance of absolute arrhythmia in mitral stenosis.
mesh_terms: D001145:Arrhythmias, Cardiac / Q000503:physiopathology* / Q000628:therapy; D001283:Atrioventricular Node / Q000503:physiopathology*; D004554:Electric Countershock; D004562:Electrocardiography; D006327:Heart Block / Q000503:physiopathology; D006329:Heart Conduction System / Q000503:physiopathology*; D006801:Humans; D008946:Mitral Valve Stenosis / Q000503:physiopathology*; D011802:Quinidine / Q000627:therapeutic use
chemical_list: D011802:Quinidine