title: Transesophageal echocardiography: useful tool or expensive toy?
authors.forename: C
authors.initials: C
authors.lastname: Kearon
mesh_terms: D001018:Aortic Diseases / Q000000981:diagnostic imaging*; D001161:Arteriosclerosis / Q000000981:diagnostic imaging*; D001281:Atrial Fibrillation / Q000150:complications*; D017548:Echocardiography, Transesophageal / Q000191:economics*; D006801:Humans; D012307:Risk Factors; D013923:Thromboembolism / Q000209:etiology*