title: Pathogenesis of hypersensitivity pneumonitis.
mesh_terms: D000542:Alveolitis, Extrinsic Allergic / Q000209:etiology* / Q000276:immunology / Q000473:pathology; D000818:Animals; D000917:Antibody Formation; D003170:Complement Pathway, Alternative; D004391:Dust / Q000009:adverse effects; D006099:Granuloma / Q000209:etiology / Q000473:pathology; D006168:Guinea Pigs; D006801:Humans; D007111:Immunity, Cellular; D007249:Inflammation; D008214:Lymphocytes / Q000473:pathology; D008264:Macrophages / Q000473:pathology; D011234:Precipitins / Q000276:immunology; D011650:Pulmonary Alveoli / Q000473:pathology; D011817:Rabbits
chemical_list: D004391:Dust; D011234:Precipitins