title: Preferential shunting of venous return from normally connected left pulmonary veins in secundum atrial septal defect.
mesh_terms: D000293:Adolescent; D002648:Child; D002675:Child, Preschool; D004395:Dye Dilution Technique; D005260:Female; D006344:Heart Septal Defects, Atrial / Q000503:physiopathology*; D006439:Hemodynamics; D006801:Humans; D007223:Infant; D008297:Male; D011652:Pulmonary Circulation