title: Immunologic concepts relating to the pathogenesis of diffuse interstitial lung diseases (emphasizing granulomatous forms and idiopathic pulmonary fibrosis).
mesh_terms: D000542:Alveolitis, Extrinsic Allergic / Q000276:immunology*; D004803:Eosinophilic Granuloma / Q000276:immunology*; D006801:Humans; D007074:Immunoglobulin G / Q000032:analysis; D007075:Immunoglobulin M / Q000032:analysis; D007958:Leukocyte Count; D008168:Lung / Q000276:immunology; D008171:Lung Diseases / Q000276:immunology* / Q000473:pathology / Q000628:therapy; D008214:Lymphocytes / Q000276:immunology; D011658:Pulmonary Fibrosis / Q000276:immunology*; D012507:Sarcoidosis / Q000276:immunology*
chemical_list: D007074:Immunoglobulin G; D007075:Immunoglobulin M