title: Interstitial lung diseases of unknown cause. Disorders characterized by chronic inflammation of the lower respiratory tract (first of two parts).
mesh_terms: D000936:Antigen-Antibody Complex / Q000276:immunology; D001402:B-Lymphocytes / Q000276:immunology; D001706:Biopsy; D001980:Bronchi / Q000473:pathology; D003165:Complement System Proteins / Q000276:immunology; D004804:Eosinophils / Q000276:immunology; D005710:Gallium Radioisotopes; D006801:Humans; D007694:Killer Cells, Natural / Q000276:immunology; D008168:Lung / Q000276:immunology / Q000473:pathology / Q000503:physiopathology; D008264:Macrophages / Q000502:physiology; D008954:Models, Biological; D009504:Neutrophils / Q000276:immunology; D011650:Pulmonary Alveoli / Q000473:pathology* / Q000503:physiopathology / Q000648:ultrastructure; D011658:Pulmonary Fibrosis / Q000175:diagnosis / Q000276:immunology / Q000473:pathology*; D013601:T-Lymphocytes / Q000276:immunology; D007507:Therapeutic Irrigation
chemical_list: D000936:Antigen-Antibody Complex; D005710:Gallium Radioisotopes; D003165:Complement System Proteins