1. Allergic Reactions to Antitetanus Serum;Toogood;Canad. M. A. J,1960
2. The Uses and Results of Active Tetanus Immunization;Scheibel;Bull. W. Health Organ,1955
3. Ugesk. laeger;Sansöe-Jensen,1958
4. DENMARK
5. Allergy, Anaphylaxis and Immunology;Ratner,1943