demand pacemaker...[继续阅读]

    pressing carotid sinus test...[继续阅读]

    pressing eyeball test...[继续阅读]

    bundle of Ohnell...[继续阅读]

    Bachmann’s bundle...[继续阅读]

    ballet rhythm...[继续阅读]

    semihanging cardiopotential...[继续阅读]

    half-voltage...[继续阅读]

    semitransverse cardiopotential...[继续阅读]

    halfway conduction...[继续阅读]