Invited letter concerning: intraoperative echocardiography.
McConnell
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Cyran
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D002648:Child; D002675:Child, Preschool; D004452:Echocardiography / Q000379:methods; D006343:Heart Septal Defects / Q000503:physiopathology / Q000601:surgery*; D006801:Humans; D007223:Infant; D007432:Intraoperative Period