Advances in transesophageal echocardiography: impact of a changing technology on children with congenital heart disease.
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D000328:Adult; D006328:Cardiac Catheterization; D002404:Catheterization; D002648:Child; D004452:Echocardiography / Q000379:methods; D006330:Heart Defects, Congenital / Q000000981:diagnostic imaging* / Q000628:therapy; D006801:Humans