title: The experimental production of X-ray shadows in the lungs by inhalation of industrial dusts; iron oxide.
mesh_terms: D004391:Dust; D005290:Ferric Compounds; D007221:Industry; D008168:Lung / Q000000981:diagnostic imaging*; D011009:Pneumoconiosis / Q000473:pathology*; D011859:Radiography; D014965:X-Rays
chemical_list: D004391:Dust; D005290:Ferric Compounds; C000499:ferric oxide
keywords: LUNGS/roentgenography; PNEUMOCONIOSIS/pathology