[Study of cardiac shunts using pulsed echocardiography].
D004374:Ductus Arteriosus, Patent / Q000175:diagnosis*; D004452:Echocardiography; D006343:Heart Septal Defects / Q000175:diagnosis*; D006801:Humans; D011667:Pulmonary Veins / Q000002:abnormalities*
Estudio de los cortocircuitos mediante eco-Doppler pulsado.