Systole.max/Systole 2.max:VelRto:Pt:Circulatory system.XXX:Qn:US.doppler
systole.max/systole 2.max:velrto:pt:circulatory system.xxx:qn:us.doppler
Maximum systole/Systole 2 maximum by US.doppler
maximum systole/systole 2 maximum by us.doppler