title: [Comparison of computed X-ray and high-voltage X-ray films in screening and survey of pneumoconiosis].
authors: Yu-ming
authors: YM
authors: Li
authors: Zhi-fang
authors: ZF
authors: Song
authors: Xiao-min
authors: XM
authors: Jia
mesh_terms: D000328:Adult; D000368:Aged; D000369:Aged, 80 and over; D006801:Humans; D008875:Middle Aged; D011009:Pneumoconiosis / Q000000981:diagnostic imaging*; D013902:Radiography, Thoracic / Q000379:methods*; D014057:Tomography, X-Ray Computed; D014962:X-Ray Film