Pulmonic flow/Systemic flow:VRatRto:Pt:Circulatory system.XXX:Qn:US.doppler.Vmax+Aorta.calculated
pulmonic flow/systemic flow:vratrto:pt:circulatory system.xxx:qn:us.doppler.vmax+aorta.calculated
Pulmonic/Systemic DOP.VMAX+AO
pulmonic/systemic dop.vmax+ao