(Reprint 557.) [From Public health reports, Sept. 19, 1919. Supersedes Supplement 34 to Public health reports, entitled Spanish influenza, three-day fever, the flu.]
Notes:
(Reprint 557.) [From Public health reports, Sept. 19, 1919. Supersedes Supplement 34 to Public health reports, entitled Spanish influenza, three-day fever, the flu.] * For Sale by Superintendent of Documents. Paper, 5c.
Availability:
* For Sale by Superintendent of Documents. Paper, 5c.