title: [The study of host defense mechanisms of the nose. Second report: The influence of the nasal obstruction on the production of local antibodies and on the nasal defense mechanisms against infection].
mesh_terms: D000818:Animals; D000907:Antibodies, Bacterial / Q000032:analysis*; D001885:Bordetella Infections / Q000276:immunology*; D008297:Male; D009296:Nasal Cavity / Q000276:immunology*; D051381:Rats; D011919:Rats, Inbred Strains; D012119:Respiration
chemical_list: D000907:Antibodies, Bacterial