title: Immunoglobulin classes in local immune complexes recovered by bronchoalveolar lavage in collagen vascular diseases.
mesh_terms: D000328:Adult; D000368:Aged; D000936:Antigen-Antibody Complex / Q000032:analysis*; D001826:Body Fluids / Q000276:immunology; D003095:Collagen Diseases / Q000150:complications / Q000276:immunology*; D005260:Female; D006801:Humans; D007136:Immunoglobulins / Q000032:analysis; D008297:Male; D008875:Middle Aged; D011658:Pulmonary Fibrosis / Q000209:etiology / Q000276:immunology*
chemical_list: D000936:Antigen-Antibody Complex; D007136:Immunoglobulins