BIBLIOGRAPHY 427 



Howe, P. R. 



1920. Effects of scorbutic diets upon the teeth. Dental Cosmos 62, 586-590. 

 a. Dental caries. Dental Cosmos 62, 921-929. 



1922. Decalcification of teeth and hones, and regeneration of bone through 



diet. /. Am. Med. Assocn. 79, 1565-1567. 

 1927. Investigations of dental caries. /. Am. Dental Assocn. 14, 1864-1866. 

 Howland, J. and Kramer, B. 



1921. Calcium and phosphorus in the serum in relation to rickets. Am. J. 

 Diseases Children 22, 105-119. 



Hoyle, E. 



1929. The vitamin content of honey. Biochem J. 23, 54-60. 

 Hoyle, E. and Zilva, S. S. 



1927. The antiscorbutic fraction of lemon juice. VI. Biochem. J. 21, 1121- 

 1127. 

 Hoyle, J. C. 



1929. The alleged toxic action of accessory food factors. Lancet, 1929, I, 734- 

 736. 



1930. The toxic effects of irradiated ergosterol. /. Pharm. 38, 271-289. 

 Hoyle, J. C. and Buckland, H. 



1929. Further observations on the effects of large doses of irradiated ergosterol. 

 Biochem. J. 23, 558-565. 

 Hryniewicz, M. and Lawrynowicz, A. 



1927. Le sang des cobayes au cours du scorbut experimental. /. physiol. path, 

 gin. 25, 674-677. 



Hsu, K. L. 



1928. The antiscorbutic vitamin value of some Peking fruits. Chinese J. 

 Physiol. 2, 41-44. 



Hughes, J. S., Aubel, C. E. and Lienhardt, H. F. 



1928. The importance of vitamin A and vitamin C in the ration of swine, 

 concerning especially their effect on growth and reproduction. Kansas Agr. 

 Expt. Sta. Bull. 23, pp. 48. 



Hughes, J. S., Fitch, J. B., Cave, H. W. and Riddell, W. H. 



1927. Relation between the vitamin C content of a cow's ration and the 

 vitamin C content of its milk. /. Biol. Chcm. 71, 309-316. 

 Hughes, J. S., Lienhardt, H. F. and Aubel, C. E. 



1929. Nerve degeneration resulting from avitaminosis A. /. Nutrition 2, 

 183-186. 



Hughes, J. S., Nitcher, C. and Titus, R. W. 



1925. The relative value of ultraviolet light and irradiated air in preventing 

 rickets in chickens. /. Biol. Chem. 63, 205-209. 

 Hughes, J. S. and Payne, L. F. 



1924, Influence of ultraviolet light on young laying hens. Science 60, 549, 550. 

 Hughes, J. S., Payne, L, F. and Latshaw, W. L. 



1925. The influence of ultraviolet light on leg weakness in growing chicks and 

 on egg production. Poulry Sci. 4, 151-156. 



Hughes, J. S., Payne, L. F., Titus, R. W. and Moore, J. M. 



1925. The relation between the amount of ultraviolet light received by hens 

 and the amount of antirachitic vitamin in the eggs produced. /. Biol. Chem. 

 66, 595-600. 



