title: [Studies on the shunt percentage in congenital heart diseases].
mesh_terms: D000293:Adolescent; D000328:Adult; D002648:Child; D002675:Child, Preschool; D004395:Dye Dilution Technique; D006330:Heart Defects, Congenital / Q000175:diagnosis* / Q000503:physiopathology; D006801:Humans; D008751:Methylene Blue; D008875:Middle Aged; D011652:Pulmonary Circulation
chemical_list: D008751:Methylene Blue