[Chronic bronchial infections].
D000328:Adult; D001982:Bronchial Diseases / Q000276:immunology*; D006801:Humans; D007111:Immunity, Cellular; D007074:Immunoglobulin G / Q000032:analysis; D007075:Immunoglobulin M / Q000032:analysis; D008171:Lung Diseases / Q000276:immunology; D008875:Middle Aged
D007074:Immunoglobulin G; D007075:Immunoglobulin M