preferred_name: Regurgitation degree &#x7C; Mitral valve regurgitant jet &#x7C; Cardiac ultrasound
preferred_name_lc: regurgitation degree &#x7c; mitral valve regurgitant jet &#x7c; cardiac ultrasound
label: Regurgitation degree &#x7C; Mitral valve regurgitant jet &#x7C; Cardiac ultrasound
label_lc: regurgitation degree &#x7c; mitral valve regurgitant jet &#x7c; cardiac ultrasound