Barnes, G T A comparison of dual-energy digital radiography and screen-film imaging in the detection of subtle interstitial pulmonary disease. [electronic resource] - Investigative radiology Aug 1989 - 585-91 p. digital Publication Type: Comparative Study; Journal Article ISSN: 0020-9996 Standard No.: 10.1097/00004424-198908000-00003 doi Subjects--Topical Terms: Evaluation Studies as TopicHumansModels, StructuralPulmonary Fibrosis--diagnostic imagingRadiographic Image EnhancementRadiography, Thoracic