ninety fetal doppler echocardiographic examinations were performed on 72 normal fetuses and 5 with congenital heart disease [ 2 pulmonary stenosis ( ps ) , 1 pulmonary atresia ( pa ) , 1 tetralogy of fallot ( tof ) and 1 endocardial cushion defect ( ecd ) ] at 16 to 40 weeks of gestational age .
C0152021
congenital heart disease
C0242855
pulmonary atresia