1. Tonsils and adenoids;Boat,1987
2. Serum immunoglobulins in patients with chronic tonsillitis;El-Ashmawy;J. Laryngol. Otol.,1980
3. Enzyme-linked immunosorbent assay, ELISA III. Quantitation of specific antibodies by enzyme-labelled anti-immunoglobulin in antigen-coated tubes;Engvall;J. Immunol.,1972
4. Causes of variation in serum IgE levels in normal populations;Grundbacher;J. All. Clin. Immunol.,1975
5. Immunologic state of patients before tonsillectomy;Gyeney;Hun-Ful. Orgegegyog,1977