title: Case records of the Massachusetts General Hospital. Weekly clinicopathological exercises. Case 17-1991. A 68-year-old man with diffuse, patchy pulmonary infiltrates.
mesh_terms: D000368:Aged; D001989:Bronchiolitis Obliterans / Q000175:diagnosis / Q000473:pathology*; D003937:Diagnosis, Differential; D006801:Humans; D008168:Lung / Q000473:pathology; D008297:Male; D011014:Pneumonia / Q000175:diagnosis / Q000473:pathology; D011658:Pulmonary Fibrosis / Q000175:diagnosis