478 THE VITAMINS 



1923. The etiology of rickets. An experimental investigation. II. Brit. J. 

 Exptl. Path. 4, 177-195. 



Pattison, C. L. 



1926. Dietetic conditions which influence the calcium content of saliva. The 

 possible significance of these facts in tuberculosis. Brit. Med. J. No. 3417, 

 6-8. 

 1929. Vitamin D and the calcification of bone in tuberculosis. Brit. Med. J. 

 No. 3556, 419, 420. 

 Peacock, P. R. 



1925. Quantitative data in tissue reactions to ultra-violet radiations. Lancet, 

 1925, II, 369-372. 



1926. The action of light on cod-liver oil. Lancet, 1926, II, 328-330. 

 Pekelharing, C. A. 



1905. Over onze kennis van de waarde der voedingsmiddelen uit chemische 

 fabrieken. Nederland. Tijdschr. Geneeskunde 70, 111-124. 

 Penau, H. and Hardy, Z. 



1929. fitude du complexe digitonoside — ergosterol. /. pharm. chem. 9, 145-151. 

 Penau, H. and Simonnet, H. 



1921. Les extraits .alcooliques de levure de biere dans la polynevrite aviare. 

 Compt. rend. soc. biol. 85, 198-200. 

 Penau, H. and Tanret, G. 



1929. Sur un sterol dextrogyre de la levure, le zymosterol. Compt. rend. 188, 

 1317-1319. 

 Perlmann, S. and Weber, W. 



1928. Experimentelle Erzeugung von Blasensteinen durch Avitaminose. Deut. 

 nied. Wochschr. 54, 1045, 1046. See also Miinch. med. Wochschr. 75, 2167, 

 2168. 

 Peskett, G. L. 



1927. The synthesis of antineuritic vitamin by yeast. Biochem. J. 21, 1102- 

 1103. 



1928. Critical concentrations of bioses. Proc. Soc. Exptl. Biol. Med. 25, 340- 

 343. 



Peters, R. A. 



1924. The action of nitrous acid upon the antineuritic substances in yeast. 

 Biochem. J. 18, 858-865. 



1929. Vitamin B. Nature 124, 411. 



1929-1930. Co-ordinative bio-chemistry of the cell and tissues. I. Cell sur- 

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 Med. 37, 683-709; 38, 3-30, 63-87. 

 Peters, R. A., Kinnersley, H. W., Orr-Ewing, J. and Reader, V. 



1928. The relation of vitamin Bi to the growth-promoting factor for a Strep- 

 tothrix. Biochem. J. 22, 445-450. 

 Petersen, H. A. 



1924. An experimental study of ununited fractures with especial reference 

 to the inorganic bone-forming elements in the blood serum. Bull. Johns 

 Hopkins Hosp. 35, 378-381. 

 Pfannensteil, W. 



1928. A summary of recent work on Vigantol (irradiated ergosterol). Lancet, 

 1928, II, 845-847. 



