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Research Article
Non-invasive grading of aortic regurgitation by Doppler ultrasonography.

Authors

    Citation

    Hoffmann A, Pfisterer M, Stulz P, et al
    Non-invasive grading of aortic regurgitation by Doppler ultrasonography.
    Heart 1986;55:283-285.

    Publication history

    • First published March 1, 1986.
    Online issue publication 
    November 23, 2015

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