title: THE SIZE DISTRIBUTION OF DUST RETAINED IN THE LUNGS OF RATS AND DUST COLLECTED BY SIZE-SELECTING SAMPLERS.
mesh_terms: D000397:Air Pollution; D003031:Coal; D004391:Dust; D005898:Glass; D008168:Lung; D008853:Microscopy; D051381:Rats; D012106:Research
chemical_list: D003031:Coal; D004391:Dust
keywords: AIR POLLUTION; COAL; DUST; EXPERIMENTAL LAB STUDY; GLASS; LUNG; MICROSCOPY; RATS