title: [Principles of classification of silicosis].
mesh_terms: D006801:Humans; D009784:Occupational Diseases / Q000000981:diagnostic imaging; D011859:Radiography; D012829:Silicosis / Q000145:classification* / Q000000981:diagnostic imaging / Q000517:prevention & control
vernacular_title: Prinzipien zur Klassifikation von Staublungen.