title: [Comparison between digital X-ray imaging and high voltage X-ray imaging in diagnosis of pneumoconiosis].
authors.forename: He-ji
authors.initials: HJ
authors.lastname: Yang
authors.forename: Rui-ying
authors.initials: RY
authors.lastname: Liu
authors.forename: Yu-ling
authors.initials: YL
authors.lastname: Liu
mesh_terms: D006801:Humans; D011009:Pneumoconiosis / Q000000981:diagnostic imaging*; D011856:Radiographic Image Enhancement; D011859:Radiography / Q000379:methods*