Bostock: Medico-Chirurgical Trans. of Great Britain.
2.
Dunbar: Deutsch. med. Wch. IX, 1903.
3.
Curtis: Jour. A. M. A., July, 1907.
4.
Ingals: Jour. A. M. A., June, 1902.
5.
MacCoy: N. Y. Med. Jour., November 21, 1903.
6.
Clark and Meyer: Jour. A. M. A., January, 1923.
7.
Somers: Medicine, March, 1904.
8.
Mohr: Deutsch. med. Wch., XXX, No. 4.
9.
Joachim: New Orleans M. & S. J., January, 1904.
10.
Stein: Chi. Med. Soc., 1905; Amer. Acad. Oph. Oto-Larn., 1907; Sect. Oph. Oto-Laryng. A. M. A., June, 1908; Inter. M. J., vol. XVII, No. 7, 1910; Reference Handbook of Medical Sciences 3rd edition, 1917; Ill. M. J., July, 1922.
11.
Semon: Brit. M. J., July 18, 1903.
12.
Besseau: Deutsch. med. Wchns.45, July, 1919.
13.
Ersner: Penn. M. J.24, April, 1921.
14.
Koessler: Jour. Infec. Dis., 1914.
15.
Bates: N. Y. M. J., May, 1896.
16.
CohenSolis: Phila. Med. J., August, 1898.
17.
Blos: Deutsch. med. Wchn., August 26, 1909.
18.
Younge: Lancet, June 13, 1908.
19.
May: Brit. M. J., August, 1912.
20.
Gordon: Jour. Nerv. & Men. Dis.
21.
Besredka: Ann de l'Institute Pasteur, 34, 1920.
22.
MacKenzieG. M.: Archives Int. Med.28, Dec. 19, 1921; also Jour. A. M. A.78, March, 1922.
23.
Park: Proc. Soc. Exper. Biol. and Med., 18, 1921.
24.
Caulfield: Jour. A. M. A., April, 1921, and July 19, 1922.
25.
Henske: Miss. State M. Assn. J., December, 1921.
26.
Schadle: Jour. A. M. A., August, 1906, and St. Paul M. J., June 1908.
27.
Walker: Jour. A. M. A., Sept. 18, 1920; Annals O. R. & L., Sept., 1922; Amer. J. M. Sc., March, 1919.