title: Tortuosity of subclavian and innominate arteries.
mesh_terms: D000368:Aged; D000792:Angiography; D001013:Aorta, Thoracic; D016122:Brachiocephalic Trunk; D006328:Cardiac Catheterization; D006801:Humans; D008722:Methods; D013348:Subclavian Artery