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Non-invasive diagnosis in clinically suspected atrial septal defect of secundum or sinus venosus type. Value of combining chest x-ray, phonocardiography, and M-mode echocardiography.
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    Egeblad H, Berning J, Efsen F, et al
    Non-invasive diagnosis in clinically suspected atrial septal defect of secundum or sinus venosus type. Value of combining chest x-ray, phonocardiography, and M-mode echocardiography.

    Publication history

    • First published September 1, 1980.
    Online issue publication 
    September 01, 1980

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