BIBLIOGRAPHY 425 



1928. The presence of an unknown factor in serum which influences calcifica- 

 tion. Proc. Soc. Exptl. Biol. Med. 25, 572-573. 



Holz, F. 



1927. Das antirachitische Vitamin. Klin. Wochschr. 6, 535, 536. 



Honeywell, E. M. and Steenbock, H. 



1924. The synthesis of vitamin C by germination. Atn. J. Physiol. 70, 322-332. 

 Honeywell, H. E. 



1921. Studies of the sugar of the blood of pigeons. Am. J. Physiol. 58, 152-167. 



Honeywell, H. E. and Butcher, R. A. 



1927. Bone calcification in rats as influenced by ultra-violet light from various 

 sources. Pennsylvania Agr. Expt. Sta. Bull. 213, 5. 



Honeywell, H. E., Butcher, R. A. and Dahle, C. B. 



1930. Vitamin studies. XVII. Ossifying potency of raw and evaporated milks. 

 /. Nutrition 2, 251-256. 



Honeywell, H. E., Butcher, R. A. and Ely, J. O. 



1928. Vitamin A in yeast. Pennsylvania Agr. Expt. Sta. Bull. 230, 8. 



1929. Vitamin A technique as influenced by yeast from various sources. Penn- 

 sylvania Agr. Expt. Sta. Bull. 243, 5. 



Hoobler, R. R. 



1928. Symptomatology of vitamin B deficiency in infants. /. Am. Med. Assocn. 

 91, 307-310. 



Hoobler, R. R., Outhouse, J. and Macy, I. G. 



1926. Certain biological properties of human milk. Am. J. Diseases Children 

 32, 456, 457. 



Hopkins, F. G. 



1906. The analyst and the medical man. Analyst 31, 385-397. 



1912. Feeding experiments illustrating the importance of accessory factors in 

 normal dietaries. /. Physiol. 49, 425-460. 



1913. Diseases due to deficiencies in diet. Lancet, 1913, II, 1309, 1310. 



1919. A lecture on the practical importance of vitamins. Brit. Med. J. No. 

 3043, 507-510. 



1920. Note on the vitamin content of milk. Biochem. J. 14, 721-724, 



a. The eflfects of heat and aeration upon the fat-soluble vitamin. Biochem. 

 J. 14, 72S-7Z2. 



1921. Recent advances in science in their relation to practical medicine and the 

 nutritional requirements of the body. Lancet, 1921, I, 1-7. 



a. On an autoxidisable constituent of the cell. Biochem. J. 15, 286-305. 

 1923. The present position of the vitamin problem. I, II. Brit. Med. J. 

 Nos. 3277, 3278, 691-693; 748-750. 



Hopkins, F. G. et al. 



1919. Report on the present state of knowledge concerning accessory food 

 factors (Vitamins). Natl. Health hist. Med. Research Comm. (Gt. Brit.) 

 Spec. Rept. No. 38, pp. 107. 



1919. Discussion on the treatment and management of diseases due to dietetic 

 deficiencies. Proc. Roy. Soc. Med. Sec. Ther. Pharm. 13, 1. 



1920. Discussion on the present position of vitamins in clinical medicine. Brit. 

 Med. J. II, 147-160. 



