CPL @1107 (76.5%) on 24-may-2018 [ "structural abnormalities of _" "Doppler study of _" "Doppler examination of _" "lower chambers of _" "malformations of _" "_ is pumping blood" "sonography of _" "blood flow to _" "electrical conduction system of _" "axial images of _" "ultrasound examination of _" "ultrasonography of _" "blood flowing within _" "ventricles of _" "blood flow in _" "afterload on _" "conduction system of _" "axis view of _" "ultrasound study of _" "ultrasound studies of _" "ultrasound test of _" "coronal view of _" "right atrium of _" "blood flowing through _" "blood vessel in _" "ultrasound evaluation of _" "anatomic abnormalities of _" "blood return to _" "Doppler evaluation of _" "blood flow through _" "blood pumped from _" "electrical activity of _" "abnormalities of _" ] using fetal_heart