title: [Pulmonary emphysema--low dose CT is equal to CT with standard dose].
authors: Hannover.
authors: Stefan
authors: S
authors: Janssen
mesh_terms: D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D011656:Pulmonary Emphysema / Q000000981:diagnostic imaging*; D011829:Radiation Dosage; D012189:Retrospective Studies; D012680:Sensitivity and Specificity; D036542:Tomography, Spiral Computed / Q000295:instrumentation*