title: Atrial function after cardioversion for atrial fibrillation.
mesh_terms: D001281:Atrial Fibrillation / Q000188:drug therapy / Q000628:therapy*; D004554:Electric Countershock; D006321:Heart / Q000503:physiopathology*; D006325:Heart Atria / Q000503:physiopathology; D006801:Humans; D007702:Kinetocardiography; D009119:Muscle Contraction; D011802:Quinidine / Q000627:therapeutic use; D013997:Time Factors
chemical_list: D011802:Quinidine