Vena contracta diameter.systole:Len:Pt:Tricuspid valve:Qn:US.2D+doppler
vena contracta diameter.systole:len:pt:tricuspid valve:qn:us.2d+doppler
Tricuspid valve Vena contracta diameter during systole by US.2D+doppler
tricuspid valve vena contracta diameter during systole by us.2d+doppler