VP23.07: Evaluation of fetal arrhythmias from simultaneous pulsed‐wave Doppler signals in hepatic vein and descending aorta using dual‐gate Doppler. Issue Volume 58:Issue S1(2021)Supplement (14th October 2021) - Kaji, T.; Imaizumi, J.; Shirakawa, A.; Yoshida, A.; Hayabuchi, Y.; Irahara, M.; Iwasa, T.