title: Failure of radiotherapy to reverse progressive pulmonary fibrosis caused by paraquat.
mesh_terms: D000328:Adult; D006801:Humans; D008168:Lung / Q000473:pathology; D008297:Male; D010269:Paraquat / Q000506:poisoning*; D011658:Pulmonary Fibrosis / Q000139:chemically induced / Q000473:pathology / Q000532:radiotherapy*; D013405:Suicide
chemical_list: D010269:Paraquat