title: [Relationship between respiratory tract infections and humoral immunity as measured by means of IgG, IgA and IgM levels in children up to the age of 3].
mesh_terms: D000367:Age Factors; D002675:Child, Preschool; D006801:Humans; D007070:Immunoglobulin A / Q000032:analysis*; D007074:Immunoglobulin G / Q000032:analysis*; D007075:Immunoglobulin M / Q000032:analysis*; D007223:Infant; D012141:Respiratory Tract Infections / Q000276:immunology*
chemical_list: D007070:Immunoglobulin A; D007074:Immunoglobulin G; D007075:Immunoglobulin M
vernacular_title: Zalezność miedzy zakazeniami układu oddechowego a odpornościa humoralna mierzona poziomem IgG IgA i IgM u dzieci w wieku od o do 3 lat.