title: Relationship of myocardial potassium content and atrial fibrillation.
mesh_terms: D001281:Atrial Fibrillation / Q000378:metabolism* / Q000503:physiopathology; D004912:Erythrocytes / Q000378:metabolism; D006801:Humans; D009206:Myocardium / Q000378:metabolism; D011188:Potassium / Q000097:blood / Q000378:metabolism*
chemical_list: D011188:Potassium