768 BIOLOGY OF PNEUMOCOCCUS 



II. Mitteilung. Veranderungen der Agglutination bei Pneumo- 

 kokken des Typhus I, II und III und bei Streptokokken. Ztschr. f. 

 Hyg. u. Infektionskr., 97(1/2) : 232, Nov. 1923 104, 139, 362 



1565. Yoshioka, M. A study on the immunization against pneumo- 

 coccus. Japan M. World, 5(2) : 23, Feb. 15, 1925 525, 536 



1566. Yotjbevitch, V. Culture latente pour la conservation des pneu- 

 mocoques et d'autres microbes au point de vue de leur vitality et 

 de leur virulence. Compt. rend. Soc. de biol., 103(5): 320, Feb. 



7, 1930 49 



1567. Yu, I. Beitrag zur Differenzierung der Pneumokokken. Cen- 

 tralbl. f. Bakt., 1 Abt., Orig., 90(5) :322, June 1923 110, 112 



1568. Zaufal, E. Mikroorganismen im Secrete der Otitis media acuta. 



Prag. med. Wchnschr., 12(27) : 225, July 6, 1887 20, 226 



1569. Zaufal, E. Weitere Mittheilung iiber das Vorkommen von mi- 

 kroorganismen im Secrete der Otitis media acuta (genuina). 



Prag. med. Wchnschr., 13(8) : 61, Feb. 22, 1888 20, 226 



1570. Ziegleh, E. E. The specific effect of bile salts on pneumococci 

 and pneumococcus pneumonia. Arch. Int. Med., 46(4): 644, Oct. 



1930 57, 508 



1571. Ziegler, E. E. Sodium dehydrocholate. Its specific effect on 

 pneumococci. II. J. Lab. & Clin. Med., 16(8) :868, May 1931 58,508 



1572. Ziegleb, E. E. The effects on pneumococci of sodium dehydro- 

 cholate, a bile salt derivative. III. J. Lab. & Clin. Med., 17(4): 



317, Jan. 1932 58 



1573. Ziegler, E. E. Some properties of pneumocholin, a biochemical 

 antigen. J. Lab. & Clin. Med., 18(7) : 695, Apr. 1933 334, 483 



1574. Ziehl, F. Ueber das Vorkommen der Pneumoniekokken im 

 pneumonischen Sputum. Centralbl. f. d. med. Wissensch., 21(25): 



433, June 1883 9 



1575. Zinsser, H. Studies on the tuberculin reaction and on specific 

 hypersensitiveness in bacterial infection. J. Exper. Med., 34(5): 



495, Nov. 1921 241 



1576. Zinsser, H. The study of immunity in its relation to the prob- 

 lem of practical medicine. Boston M. & S. J., 192(25) : 1191, June 

 18, 1925. 



1577. Zinsser, H. An immunological consideration of pneumonia and 

 a discussion of the rational basis for vaccine therapy. New Eng- 

 land J. Med., 200(17): 853, Apr. 25, 1929. 



1578. Zinsser, H. Note on the quantitative relations of antigen and 

 antibody in agglutination and precipitation reactions. J. Im- 

 munol., 18(6) :483, June 1930 867 



1579. Zinsser, H., and Bayne-Jones, S. A textbook of bacteriology. 

 7th ed. New York: D. Appleton-Century Company, 1934. 



30, 32, 34, 35, 36, 46, 47, 627, 628 



1580. Zinsser, H., and Grinnell, F. B. Blood clot method of immuni- 

 zation with observations on pneumococcus toxemia. Proc. Soc. 

 Exper. Biol. & Med., 23(3) : 205, Dec. 1925 534 



