Allen, R.W. : Bacterial diseases of respiration and vaccines in their treatment ; Lewis, London ( 1913).
2.
Arnold, L., AND Singer, C.: Auto-disinfecting power of the human skin, Proc. Soc. Exp. Biol. and Med., 27: 367 (1930). , AND Karns, R.: Optimum bacterial suspension for testing skin disinfection, Ibid., 28: 375 (1931). -, Gustafson, C., Hull , T., Montgomery, B., AND Singer, C.: The self-disinfecting power of the skin as a defence against microbic invasion Amer. Jour. Hyg., 11: 345 (1930). Montgomery, B.E.: Influence of broth cultures and media upon the self-disinfection of the skin , Proc. Soc. Exp. Biol. and Med., 28: 374 (1931). , AND Fisher, V.: Variations in the self-disinfecting power of the skin during the menstrual cycle, Ibid., 28: 952 (1931). Montgomery, B.E., AND Bart, A.: The self-disinfecting power of the skin , Amer. Jour. of Hyg. , 19: 217 (1934).
3.
Bloomfield, A.L. : The fate of bacteria introduced into the upper air passages. II. B. coli and Staphylococcus albus, Amer. Rev. Tuberculosis, 3:553 (1919-20)
4.
Brailovsky-Lounkevitch, Z.A.: The normal flora of the mouth. (Contribution a 1'etude de la flore microbienne habituelle de la bouche normal: Nouveaunes enfants, adultes). Ann. de l'Instit. Pasteur, 29: 379 (1915).
5.
Edington, D.C. : Streptococcal infection by the nasal and buccal paths. Brit. Med. Jour., 1: 304 (1922).
6.
Florain AND Sanarelli [quoted by Kuster (1913)]. No reference given. (See 12.)
7.
Goodby, K.W.: Diseases of the gums and oral mucous membrane, pp. 8 and 496; Oxford University Press (1931).
8.
Jeannin, C. : De la flore microbienne de la bouche du nourrisson , Obstetrique , 9: 322 (1904).
9.
Kuster, E. : Die Bakterien in der Gesunden Nase. Kolle u. Wassermann: Handbuch der Pathogenen Mikroorganismen, 6: 450 (1913).
10.
Podbielsky, A.: Untersuchung der Mikroben der Mundhoehle von Erwachsenen und Kindern im gesunden Zustand, Central.f. Bakt., 9: 617 (1891).
11.
Ryan, V., AND Miller, V.: Disinfection of clinical thermometers, Amer. J. Nursing , 32: 197 (1932).
12.
Thomson, D., AND Thomson, R.: The common cold, Annals of Pickett-Thomson Laboratory, 8: 57 (1932).