title: [Atrial septotomy with a balloon by means of percutaneous catheterization. Preliminary experience].
mesh_terms: D006328:Cardiac Catheterization; D005069:Evaluation Studies as Topic; D005260:Female; D006330:Heart Defects, Congenital / Q000601:surgery*; D006346:Heart Septum / Q000601:surgery*; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D008722:Methods
vernacular_title: La atrioseptotomía con balón por medio del cateterismo percutáneo. Experiencia preliminar