title: Downstream aortography.
mesh_terms: D000792:Angiography; D001012:Aorta, Abdominal / Q000000981:diagnostic imaging*; D001027:Aortography; D002404:Catheterization; D004395:Dye Dilution Technique; D005465:Fluorocarbon Polymers; D005471:Fluoroscopy; D006801:Humans; D007866:Leg / Q000098:blood supply; D008722:Methods; D014652:Vascular Diseases / Q000000981:diagnostic imaging
chemical_list: D005465:Fluorocarbon Polymers