REFERENCES 467 



Hormones. Washington, D. C, The American Association for the Ad- 

 vancement of Science, 1944, pp. 144-157. 

 GuRiN, S.: Isotopic tracers in the study of carbohydrate metabolism. Ad- 

 vances in Carbohydrate Chemistry, 3:229-250, 1948. 



Haas, E.: On the mechanism of invasion. I. Antinvasin I, An enzyme in 

 plasma. J. Biol. Chem., 163:63-88, 1946. 



Haas, E.: II. Proinvasin I, An enzyme in pathogenic bacteria and in ven- 

 oms. J. Biol. Chem., 163:89-99, 1946. 



Haas, E.: III. Antinvasin II, An enzyme in plasma. J. Biol. Chem., 

 163, 101-110, 1946. 



Haas, R.: Uber die Antigeneigenschaften von Papainpraparaten. Biochem. 

 Ztschr., 305:280-289, 1940. 



Hahn, L.: Mucolytic enzyme of the mammalian testis. Biochem. Ztschr., 

 315:89-96, 1943. 



Hahn, L.: Hydrolysis of hyaluronic acid by the mucopolysaccharase of 

 leeches and of Clostridium 'perfringens. Ark. Kemi, Minerol. Geol., 

 I9A:33; 10, 1945. 



Hahn, L.: The mucopolysaccharide-splitting enzyme system of the mam- 

 malian testis. Ark. Kemi, Minerol. Geol., 21A:1; 1-13, 1945. 



Hahn, L.: A method for the determination of glucosamine and N-acetyl- 

 glucosamine in the presence of other sugars. Ark. Kemi, Minerol. Geol., 

 22A:]2; 10, 1946. 



Haldane, J. B. S.: The molecular statistics of an enzyme action. Proc. Roy. 

 Soc. (London), Series B, 108:559-567, 1931. 



Hale, J. H. and Smith, W. : The influence of coagulase on the phagocy- 

 tosis of staphylococci. Brit. J. Exper. Path., 26:209-216, 1945. 



Halpern, B. N.: Histamine and synthetic antihistaminic substances, 

 pp. 119, 1936, in Hamburger, J.: Medical Research During the War 

 1939-1945. Editions Medicales Flammarion, Paris, France, 1945. 



Hamburger, P.: Zur Frage der Immuniesierung gegen Eivveiss. Wien. 

 Klin. Wchnschr., 15:1188-1191, 1902. 



Hammett, L. p.: Physical Organic Chemistry. New York, McGraw-Hill 

 Book Co., 1940. 



Hammett, L. P. and Gettler, J. D.: Rates and temperature coefficients 

 of the hydroxyl ion catalyzed aldol condensation of benzaldehyde with 

 methyl ethyl ketone and acetone. J. Am. Chem. Soc, 65:1824-1829, 

 1943. 



Hanby, W. E. and Rydon, H. N.: The capsular substance of Bacillus 

 anthracis. Biochem. J., 40:297-307, 1946. 



Hankinson, C. L.: The preparation of crystalline rennin. J. Dairy Sc, 

 26:53-62, 1943. 



Harkins, W. D., Fourt, L. and Fourt, P. C: Immuno-chemistry of 

 catalase. II. Activity in multilayers. J. Biol. Chem., 132:111-118, 1940. 



