title: Letter: Atrial fibrillation and mitral stenosis.
mesh_terms: D000328:Adult; D000367:Age Factors; D000368:Aged; D001281:Atrial Fibrillation / Q000150:complications / Q000209:etiology*; D004562:Electrocardiography; D006333:Heart Failure / Q000209:etiology; D006801:Humans; D008875:Middle Aged; D008946:Mitral Valve Stenosis / Q000150:complications*