title: New diagnostic tests for pulmonary emboli.
authors.forename: Stephen
authors.initials: S
authors.lastname: Kadlecek
authors.forename: Rahim R
authors.initials: RR
authors.lastname: Rizi
mesh_terms: D003287:Contrast Media; D019786:Gadolinium DTPA; D006371:Helium; D006801:Humans; D007089:Image Enhancement / Q000379:methods; D007554:Isotopes; D018810:Magnetic Resonance Angiography / Q000379:methods; D008279:Magnetic Resonance Imaging / Q000379:methods*; D011655:Pulmonary Embolism / Q000175:diagnosis*
chemical_list: D003287:Contrast Media; D007554:Isotopes; D006371:Helium; D019786:Gadolinium DTPA