title: Distribution of inhaled air in coal workers with and without silicosis.
mesh_terms: D000328:Adult; D000367:Age Factors; D002245:Carbon Dioxide / Q000032:analysis; D003032:Coal Mining; D004391:Dust; D006801:Humans; D008176:Lung Volume Measurements; D008297:Male; D008875:Middle Aged; D010100:Oxygen / Q000032:analysis; D011859:Radiography; D012126:Respiratory Dead Space; D012829:Silicosis / Q000175:diagnosis* / Q000000981:diagnostic imaging / Q000503:physiopathology; D012907:Smoking; D013997:Time Factors
chemical_list: D004391:Dust; D002245:Carbon Dioxide; D010100:Oxygen