536 IMMUNOLOGY 



Afeiizel, A. E. O., and Heidelberger, M.: Protein Fractions of the Human 



Strain H-37 of Tubercle Bacillus II, J. Biol. Chem. 124: 89, 1938. 

 Okell, C. C, Parish, H. J., et al.: (1927) Cited by Seibert, F. B., and 



Munday, B.: Am. Eev. Tuberc. 26: 724, 1932. 

 Opie, E. L.: Eecognition and Control of Tuberculosis in Childhood, Am. J. 



Pub. Health 23: 305, 1933. 

 Park, W. H., Kereszturi, C, and Mishulow, L.: (1933) Effect of Vaccina- 

 tion with B. C. G., on Children from Tuberculous Families, J. A. M. A. 



101: 1619, 1933. 

 Pearse, A. J., Fried, K. I., and Glover, V. A.: The Tuberculin Patch Test 



and the Mantoux Intradermal Test, J. A. M. A. 114: 227, 1940. 

 Petroff, S. A.: Immunological Studies in Tuberculosis. II. Further Ob- 

 servations on Skin Hypersensitiveness in Experimental Tuberculosis, 



J. Immunol. 4: 309, 1924. 

 Keichell, J., and Clark, L. T.: The Manufacture of Purified Protein Deriva- 

 tive of Tuberculin, Am. Eev. Tuberc. 30: 721, 1934. 

 Eieh, A. E., and Lewis, M. E.: Mechanism of Allergy in Tuberculosis, Proc. 



See. Exper. Biol. & Med. 25: 596, 1927. 

 Eich, A, E., and McCordock, H. A.: Enquiry Concerning Eole of Allergy, 



Immunity, and Other Factors of Importance in Pathogenesis of 



Tuberculosis, Bull. Johns Hopkins Hosp. 44: 273, 1929. 

 Eobertson, H. E.: The Persistence of Tuberculosis Infection, Am. J. Path. 



9: 711, 1933. 

 Eubin, E. H.: Pulmonary Tuberculosis in the Aged, Am, Eev. Tuberc. 26: 



516, 1932. 

 Sabin, F. E., Miller, F. E., Doan, C. A., and Wiseman, B. K.: A Study 



of the Toxic Properties of Tuberculo-proteins and Polysaccharides, 



J. Exper. Med. 53: 51, 1931. 

 Schroeder, E. C, and Brett, C. W.: The Method of the Bureau of Animal 



Industry for Testing the Potency of Tuberculin, J. Am. Vet. M. A. 



54: 357', 1918-19. 

 Seibert, F. B., Pedersen, K. O., and Tiselius, A.: Molecular Weight, 



Electrochemical and Biological Properties of Tuberculin Protein 



and Polysaccharide Molecules, J. Exper. Med. 68: 413, 1938. 

 Seibert, F. B.: The Purification and Properties of the Purified Protein 



Derivative of Tuberculin, Am. Eev. Tuberc. 30: 713, 1934. 

 Seibert, F. B.: The Eelationship Between the Sensitizing Properties of 



Tuberculo-protein and Its Molecular Weight, Trans. Twenty-Ninth 



Ann. Meeting Nat. Tuberc. Ass., 1933. Also see the twenty-fourth 



report of the Henry Phipps Inst., 1932-33. 

 Seibert, F. B., and Munday, B.: The Chemical Composition of the Active 



Principle of Tuberculin, Am. Eev. Tuberc. 26: 724, 1932. 

 Seibert, F. B.: The Chemical Composition of the Active Principle of 



Tuberculin, J. Immunol. 28: 425, 1935. 

 Seibert, F. B.: History of the Development of Purified Protein Derivative 



Tuberculin, Am. Eev. Tuberc. 44: 1, 1941. 

 Seibert, F. B., and Glenn, J. T.: Tuberculin Purified Protein Derivative. 



Preparation and Analyst's of a Large Quantity for Standard, Am. 



Eev. Tuberc. 44: 9, 1941. 

 Seibert, W. W.: Die praktische wichtigen Formen der Lungentuber- 



kulose, Deutsche med. Wchnschr. 59: 643, 1933. 

 Slater, S. A., and Jordan, K.: A Comparative Study of the Pirquet and 



Mantoux Tuberculin Tests in School Children, Am. Eev. Tuberc. 25: 



218-223, 1925. 

 Soper, W. B., and Wilson, J. L.: The Detection of Pulmonary Tuberculosis 



in 3,000 Students Entering Yale University, Am. Eev. Tuberc. 26: 

 548, 1932. 



