title: [Quality of chest X-ray films of dust exposed workers in Guangxi district].
authors.forename: Xiao-ping
authors.initials: XP
authors.lastname: Li
authors.forename: Xian-min
authors.initials: XM
authors.lastname: Ge
authors.forename: Li-heng
authors.initials: LH
authors.lastname: Wang
mesh_terms: D002681:China; D006801:Humans; D011009:Pneumoconiosis / Q000000981:diagnostic imaging*; D011786:Quality Control; D013902:Radiography, Thoracic; D014962:X-Ray Film