Velocity-time integral.pulmonary vein A wave/Velocity-time integral.mitral valve A wave:LenRto:Pt:Pulmonary vein+Mitral valve:Qn:US
velocity-time integral.pulmonary vein a wave/velocity-time integral.mitral valve a wave:lenrto:pt:pulmonary vein+mitral valve:qn:us
Pulmonary vein+Mitral valve Pulmonary vein A VTI/Mitral valve VTI by US
pulmonary vein+mitral valve pulmonary vein a vti/mitral valve vti by us