title: [Statistical studies of serum protein in recurring middle ear infection in children].
mesh_terms: D000293:Adolescent; D001797:Blood Protein Electrophoresis; D001798:Blood Proteins / Q000032:analysis*; D002648:Child; D002675:Child, Preschool; D006801:Humans; D005779:Immunodiffusion; D007074:Immunoglobulin G / Q000032:analysis; D007223:Infant; D010033:Otitis Media / Q000097:blood*
chemical_list: D001798:Blood Proteins; D007074:Immunoglobulin G