title: Transesophageal echocardiography before cardioversion.
authors.forename: R A
authors.initials: RA
authors.lastname: Grimm
authors.forename: I W
authors.initials: IW
authors.lastname: Black
authors.forename: A L
authors.initials: AL
authors.lastname: Klein
mesh_terms: D001281:Atrial Fibrillation / Q000628:therapy*; D003328:Coronary Thrombosis / Q000175:diagnosis*; D004452:Echocardiography; D004554:Electric Countershock; D004617:Embolism / Q000517:prevention & control; D006325:Heart Atria; D006493:Heparin / Q000008:administration & dosage; D006801:Humans
chemical_list: D006493:Heparin