316 IMMUNOLOGY 



Tuft, L.: Clinical Allergy, Philadelphia, 19ri7, W. B. Saunders Co.. pp. 6, 



128. 

 Tuft, L.: Serum Sensitivene.ss After Toxin-Antitoxin, a Clinical and 



Laboratory Study, J. Allergy 3: 235, 1932. 

 Tuft, L,, and Ramsdell, S. G.: Antibody Studies in Serum Sickness, With 



Special Reference to the Prausnitz-Kiistner Reaction, J. Immunol. 16: 



411, 1929, and Ibid. 17: 539, 1929. 

 Vaughan, W. T., and Piper, D. M.: On the Probable Frequency of 



Allergic Shock, Am. J. Digest. Dis. 3: 558, 1937. 

 Warner, W. P.: Antipneumococcus Rabbit Serum in the Treatment of 



Pneumonia, Canad. Pub. Health J. 30: 82, 1939. 

 Weil, A. J., Parfentjev, I. A., and Bowman, K. L.: Antigenic Qualities of 



Antitoxins, J. "Immunol. 35; 399, 1938. 

 Zinsser, Hans, Enders, John F., and Fothergill, LeRoy D.: Immunity, 



New York, 1939, The Macmillan Co., p. 391. 



