title: Lung defense mechanisms (second of two parts).
mesh_terms: D000818:Animals; D000917:Antibody Formation; D000941:Antigens / Q000008:administration & dosage; D001424:Bacterial Infections / Q000276:immunology; D001980:Bronchi / Q000276:immunology; D006224:Cricetinae; D006801:Humans; D007111:Immunity, Cellular; D007114:Immunization; D007070:Immunoglobulin A / Q000032:analysis; D007073:Immunoglobulin E / Q000032:analysis; D007074:Immunoglobulin G / Q000032:analysis; D008168:Lung / Q000276:immunology*; D008264:Macrophages / Q000276:immunology; D008722:Methods; D009092:Mucous Membrane / Q000276:immunology; D011817:Rabbits; D013045:Species Specificity; D014777:Virus Diseases / Q000276:immunology
chemical_list: D000941:Antigens; D007070:Immunoglobulin A; D007074:Immunoglobulin G; D007073:Immunoglobulin E