title: Morphological changes of rat lung after exposure to plant dust.
mesh_terms: D000818:Animals; D001991:Bronchitis / Q000209:etiology / Q000473:pathology; D004391:Dust; D005549:Foreign-Body Reaction / Q000473:pathology; D006644:Histiocytes; D008168:Lung / Q000473:pathology*; D008264:Macrophages; D011009:Pneumoconiosis / Q000473:pathology*; D011656:Pulmonary Emphysema / Q000209:etiology / Q000473:pathology; D051381:Rats
chemical_list: D004391:Dust