Infiltrative lung disease hypersensitivity pneumonitis.
D000542:Alveolitis, Extrinsic Allergic / Q000276:immunology* / Q000473:pathology; D005203:Farmer's Lung / Q000276:immunology / Q000473:pathology; D006801:Humans; D007111:Immunity, Cellular; D009784:Occupational Diseases / Q000276:immunology* / Q000473:pathology / Q000517:prevention & control