title: Immunoglobulin content of the respiratory tract secretions of piglets from birth to 10 weeks old.
mesh_terms: D000818:Animals; D000831:Animals, Newborn / Q000276:immunology*; D007136:Immunoglobulins / Q000032:analysis*; D009297:Nasal Mucosa / Q000276:immunology / Q000378:metabolism; D012137:Respiratory System / Q000378:metabolism*; D013552:Swine / Q000276:immunology*; D014132:Trachea / Q000276:immunology / Q000378:metabolism
chemical_list: D007136:Immunoglobulins