880 IMMUNOLOGY 



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Inst. Pasteur, 58: 78-124. 

 Christophers, S. R. 1904. A prehminary report on a parasite found in persons 



suffering from enlargement of the spleen in India. Sci. Mem. Offrs. Med. 



san. Dept. Gov. India, N.S., 8: 1-17. 

 Coggeshall, L. T. 1937. Splenomegaly in experimental monkey malaria. Amer. 



J. trop. Med., 17: 605-17. 



1938. The cure of Plasmodium knotvlesi malaria in Rhesus monkeys 



with sulphanilamide and their susceptibility to reinfection. Amer. J. 

 trop. Med., 18: 715-21. 



Coggeshall, L. T., and M. D. Eaton. 1938. The complement fixation reaction 

 in monkey malaria. J. exp. Med., 67: 871-81. 



1938. The quantitative relationship between immune serum and infec- 

 tive dose of parasites as demonstrated by the protection test in monkey 

 malaria. J. exp. Med., 68: 29-38. 



Coggeshall, L. T., and H. K. Kumm. 1938. Effect of repeated superinfection 

 upon the potency of immune serum of monkeys harboring chronic in- 

 fections of Plasmodium knowlesi. J. exp. Med., 68: 17-27. 



Coventry, F. A. 1925. The reaction product which inhibits reproduction of 

 the trypanosomes in infections with Trypanosoma lewisi, with reference 

 to its change in titer throughout the course of infection. Amer. J. Hyg., 

 5: 127-44. 



1929. Experimental infections with Trypanosoma leivisi in the guinea- 

 pig. Amer. J. Hyg., 9: 247-59- 



Craig, C. F. 1937. Observations upon the practical value of the complement- 

 fixation test in the diagnosis of amebiasis. Amer. J. publ. Hlth., 27: 

 689-93. 



Culbertson, J. T. 1938. Natural transmission of immunity against Trypano- 

 soma leivisi from mother rats to their offspring. J. Parasit., 24: 65-82. 



Culbertson, J. T., and R. M. Wotton. 1939. Production of ablastin in rats 

 of different age groups after infection with Trypanosoma leivisi. Amer. 

 J. Hyg., 30 (Sec. C) : 101-13. 



Dahmen, H. 1922. Die Serodiagnostik der Beschalseuche. Arch. wiss. prakt. 

 Tierheilk., 47: 319-53. 



Davis, L. J. 1931. Experimental feline trypanosomiasis with especial reference 

 to the effect of splenectomy. Ann. trop. Med. Parasit., 25: 79-90. 



Delanoe, P. 1912. L'Importance de la phagocytose dans I'immunite de la 

 souris a I'egard de quelques flagelles. Ann. Inst. Pasteur, 26: 172-203. 



Dobell, C. 1912. Some recent work on mutation in microorganisms. J. Genet., 

 2: 201-20. 



Duca, C. J. 1939. Studies on age resistance against trypanosome infections: 

 II. The resistance of rats of different age groups to Trypanosoma leivisi, 

 and the blood response of rats infected with this parasite. Amer. J. Hyg., 

 29: (Sect. C) 25-32. 



