Harm Velvis

Diagnosis of coronary artery fistula by two-dimensional echocardiography, pulsed Doppler ultrasound and color flow imaging

Journal of the American College of Cardiology · 1989 · First of 4 authors · 80 citations

Prostaglandin inhibition prevents the fall in pulmonary vascular resistance as a result of rhythmic distension of the lungs in fetal lambs

Pediatric Research · 1991 · First of 3 authors · 68 citations