REFERENCES 179 



CHAPTER III. THE SANITARY FACTORS 



1. Parker, loc. cit. 



2. Sedgwick, op. cit., p. 265. 



3. Boston Med. and Surg. Jour., vol. 126, 1892, p. 25. (Quoted in 



Bull. 56, Hyg. Lab., U. S. Public Health Service, p. 450.) 



4. Kelley, Ernest, "Medical milk commissions and certified 



milk," Bull. 1, U. S. Dept. of Agriculture, 1913. 

 Coit, Henry L., "The work of medical milk commissions . . . ," 



Trans. XV Internal. Congress on Hyg. and Demography, 



1912, vol. IV, p. 611. 

 "Methods and standards for the production and distribution 



of 'certified milk/" adopted by the Am. Assn. of Med. 



Milk Commissions, 1912: Reprint 85 from Public Health 



Reports. 



5. Brew, James D., "Milk quality as determined by present dairy 



score cards," Bull. 398, N. Y. Agric. Experiment Station, 

 Geneva, N. Y., 1915. 



6. Harris, J. A., Science, Oct. 8, 1915, p. 503. 



7. Brainerd and Mallory, "A study of the bacterial count and 



dairy score card in city milk inspection," Bull., Virginia 

 Polytechnic Institute, Sept., 1911. 



8. Harding, Ruehle, Wilson, and Smith, "The effect of certain 



dairy operations upon the germ content of milk," Bull. 365, 

 N. Y. Agric. Experiment Station, Geneva, N. Y., 1913. 



9. Ibid. 



10. North, "A Survey of dairy score cards," Am. Jour. Public 



Health, 1917, vol. VII, p. 25. 



11. North, "Sterilizing stations in dairy districts," Jour. Am. Public 



Health Assn., 1911, vol. I (o. s. VII), p. 654. 



12. North, "The market value of cleanliness in milk production," 



address delivered at 36th Ann. Convention, N. Y. State 

 Dairymen's Assn., 1912. 



13. North, "Bacterial testing versus dairy inspection, Am. Jour. 



Public Health, 1916, vol. VI, p. 572. 



14. See 10. 



15. "Infant mortality and milk stations," special report of Com- 



mittee on Reduction of Infant Mortality, of the N. Y. Milk 



