title: [Determination of IgA in bronchial lavage by ELISA and its clinical use in the diagnosis of lung cancer].
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D001980:Bronchi / Q000276:immunology*; D004797:Enzyme-Linked Immunosorbent Assay; D005260:Female; D006801:Humans; D007070:Immunoglobulin A / Q000032:analysis*; D008175:Lung Neoplasms / Q000175:diagnosis* / Q000276:immunology; D008297:Male; D008875:Middle Aged; D007507:Therapeutic Irrigation
chemical_list: D007070:Immunoglobulin A