[Use of transseptal levography in the roentgenological diagnosis of aortic isthmus stenosis].
D000790:Angiocardiography; D001017:Aortic Coarctation; D001024:Aortic Valve Stenosis; D003251:Constriction, Pathologic; D006801:Humans
ANGIOCARDIOGRAPHY; AORTIC COARCTATION