Columbia subject headings:
Congenital heart disease--Diagnosis--Congresses.
Doppler echocardiography--Congresses.
Laser Doppler blood flowmetry--Congresses.
Harvard subject headings:
Conference papers and proceedings.
Congenital heart disease--Diagnosis--Congresses.
Doppler echocardiography--Congresses.
Hemodynamics--Congresses
Laser Doppler blood flowmetry--Congresses.
Princeton subject headings: