title: [Effectiveness and safety of CTPA in elderly patients].
authors.forename: Frank
authors.initials: F
authors.lastname: Lichert
mesh_terms: D003287:Contrast Media; D005260:Female; D006801:Humans; D008297:Male; D061214:Patient Safety / Q000706:statistics & numerical data*; D011651:Pulmonary Artery / Q000000981:diagnostic imaging*; D011655:Pulmonary Embolism / Q000000981:diagnostic imaging*; D036542:Tomography, Spiral Computed / Q000379:methods*
chemical_list: D003287:Contrast Media