title: Secretory IgA and COPD: a new kid on the block?
authors.forename: José A
authors.initials: JA
authors.lastname: Bengoechea
mesh_terms: D006801:Humans; D007071:Immunoglobulin A, Secretory / Q000032:analysis / Q000276:immunology*; D029424:Pulmonary Disease, Chronic Obstructive / Q000209:etiology / Q000276:immunology*
chemical_list: D007071:Immunoglobulin A, Secretory