title: Pulmonary retention of coal dusts.
mesh_terms: D000818:Animals; D003031:Coal / Q000032:analysis*; D004285:Dogs; D004391:Dust / Q000032:analysis*; D005260:Female; D008168:Lung / Q000032:analysis*; D012119:Respiration
chemical_list: D003031:Coal; D004391:Dust