title: [How to evaluate the competence in reading chest X-ray film of pneumoconiosis].
authors.forename: De-hong
authors.initials: DH
authors.lastname: Li
authors.forename: Chen
authors.initials: C
authors.lastname: Yu
mesh_terms: D006801:Humans; D011009:Pneumoconiosis / Q000000981:diagnostic imaging*; D013902:Radiography, Thoracic / Q000592:standards*; D014962:X-Ray Film