title: Pulsed Doppler assessment of pulmonary vein obstruction.
mesh_terms: D000790:Angiocardiography; D006328:Cardiac Catheterization; D003251:Constriction, Pathologic / Q000151:congenital / Q000175:diagnosis; D004452:Echocardiography / Q000379:methods*; D005260:Female; D006801:Humans; D007223:Infant; D011652:Pulmonary Circulation; D011667:Pulmonary Veins / Q000002:abnormalities*; D014690:Venous Pressure