Isovolumic contraction time and isovolumic contraction time index in mitral stenosis. Study on basis of polygraphic tracing (apex cardiogram, phonocardiogram, and carotid tracing).
Isovolumic contraction time and isovolumic contraction time index in mitral stenosis. Study on basis of polygraphic tracing (apex cardiogram, phonocardiogram, and carotid tracing).