title: Contrast angiography and MR angiography: still not optimum.
authors.forename: G G
authors.initials: GG
authors.lastname: Hartnell
mesh_terms: D000792:Angiography; D015901:Angiography, Digital Subtraction; D003287:Contrast Media; D005528:Foot / Q000098:blood supply; D006801:Humans; D007511:Ischemia / Q000175:diagnosis / Q000000981:diagnostic imaging; D007866:Leg / Q000098:blood supply; D018810:Magnetic Resonance Angiography; D011150:Popliteal Artery / Q000000981:diagnostic imaging*; D011856:Radiographic Image Enhancement
chemical_list: D003287:Contrast Media