title: [Defense mechanisms of the respiratory tract and their failure].
mesh_terms: D001696:Biomechanical Phenomena; D001980:Bronchi / Q000378:metabolism / Q000502:physiology; D005374:Filtration; D006801:Humans; D007111:Immunity, Cellular; D007070:Immunoglobulin A; D007153:Immunologic Deficiency Syndromes; D009113:Muramidase; D010587:Phagocytosis; D011663:Pulmonary Surfactants / Q000502:physiology; D012143:Respiratory Physiological Phenomena; D012137:Respiratory System / Q000276:immunology; D012140:Respiratory Tract Diseases / Q000503:physiopathology*; D014361:Trypsin Inhibitors
chemical_list: D007070:Immunoglobulin A; D011663:Pulmonary Surfactants; D014361:Trypsin Inhibitors; D009113:Muramidase
vernacular_title: A propos des divers moyens de défense de l'appareil respiratoire et de leurs défaillances.