[The lung facing infection].
D001424:Bacterial Infections / Q000276:immunology*; D001980:Bronchi / Q000276:immunology; D001991:Bronchitis / Q000276:immunology; D004847:Epithelial Cells; D006801:Humans; D007070:Immunoglobulin A / Q000032:analysis; D008171:Lung Diseases / Q000276:immunology*; D011650:Pulmonary Alveoli / Q000276:immunology
D007070:Immunoglobulin A
Le poumon devant l'infection.