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Diphtheria toxin-antitoxin certificate, dated March 1929.

Found in "Theodore Roosevelt: An Autobiography." Published by Scribners, 1920.

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3 comments:

Jim do little said...

Didn't Eleanor Roosevelt's mother die of diphtheria?

Sandy said...

How appropos with the current flu mania.

Tricia said...

Ah, but he got the sheep's serum, which means... what, exactly??

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