title: [The QB 1 interval in mitral stenosis during complete arrhythmia. Critical cycle].
mesh_terms: D000328:Adult; D001145:Arrhythmias, Cardiac / Q000150:complications / Q000503:physiopathology*; D001281:Atrial Fibrillation / Q000150:complications / Q000503:physiopathology; D004562:Electrocardiography; D006801:Humans; D008875:Middle Aged; D008946:Mitral Valve Stenosis / Q000150:complications / Q000503:physiopathology*
vernacular_title: L'intervalle QB 1 dans le rétrécissment mitral en arythmie complète. Cycle critique.