[Retrograde catheterization of the left heart in congenital aortic stenosis].
D001024:Aortic Valve Stenosis / Q000151:congenital* / Q000175:diagnosis; D006328:Cardiac Catheterization; D002648:Child; D002675:Child, Preschool; D006801:Humans
Retrograd balszívfél katheterezés congenitalis aortastenosisban.