16. Bradford, Bashford, and Wilson: Preliminary Report on the Presence of “Filter Passing” Virus in Certain Diseases;—Brit. Med. J., 1919, 1, 127.
17. Brem, Bolling, and Casper: Pandemic Influenza and Secondary Pneumonia at Camp Fremont;—J. A. M. A., 1918, 71, 2138.
18. Brewer: Report of Spanish Influenza which Occurred at Camp A. A. Humphrey, Va.;—J. Lab. & Clin. Med., 1918, 4, 87.
19. British Med. Res. Com: Abstracts of Foreign Literature on Influenza;—J. A. M. A., 1918, 71, 1573.
20. Bureau of Census Report: (Sept. 14,-Nov. 30, 1918) Science; 1918, 48, 594.
21. Bureau of Census Report: (Sept. 14,-Jan. 25, 1919) Science; 1919, 49, 142.
22. Camp Lewis Pneumonia Unit: The Relation of Bronchopneumonia to Influenza;—J. A. M. A., 1919, 72, 268.
23. Champtaloup, S. T., and Drennan, A. M.: A Preliminary Report on the Recent Influenza Epidemic in Dunedin, New Zealand;—Med. J. Australia, 1919, 1, 63.
24. Cheesman, T. M., and Meltzer, S. J.: An Experimental Study of the Direct Inoculation of Bacteria into the Spleen of Living Animals; and a Contribution to the Knowledge of the Importance of a Lesion in Animal Tissue for the Lodgment and Multiplication of Bacteria within it;—J. Exp. Med., 1898, 3, 533.