1.
Non-invasive diagnosis and assessment of tricuspid regurgitation and stenosis using one and two dimensional echo-pulsed Doppler
by Veyrat, C
British Heart Journal, 1982-06, Vol.47 (6), p.596-605

2.
Non-invasive diagnosis and assessment of aortic valve disease and evaluation of aortic prosthesis function using echo pulsed Doppler velocimetry
by Veyrat, C
British Heart Journal, 1980-04, Vol.43 (4), p.393-413
