Regurgitant fraction:VFr:Pt:Mitral valve:Qn:US.doppler+Calculated by PISA method
regurgitant fraction:vfr:pt:mitral valve:qn:us.doppler+calculated by pisa method
Regurgitant fraction:VFr:Pt:Mitral valve:Qn:US.doppler+Calculated by PISA method
regurgitant fraction:vfr:pt:mitral valve:qn:us.doppler+calculated by pisa method