title: The penumoconioses: methods of measuring progression.
mesh_terms: D003032:Coal Mining; D004391:Dust; D004781:Environmental Exposure; D006801:Humans; D008297:Male; D008722:Methods; D011009:Pneumoconiosis / Q000145:classification / Q000150:complications / Q000000981:diagnostic imaging*; D011859:Radiography; D012907:Smoking / Q000150:complications; D013679:Technology, Radiologic; D013997:Time Factors; D014481:United States
chemical_list: D004391:Dust