Orifice area.minor axis.min:Area:Pt:Mitral valve:Qn:US.2D
orifice area.minor axis.min:area:pt:mitral valve:qn:us.2d
Orifice area.minor axis.min:Area:Pt:Mitral valve:Qn:US.2D
orifice area.minor axis.min:area:pt:mitral valve:qn:us.2d