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mar 16, 1919 - commissioner of health invite international health board of rockefeller foundation to study hookworm

Description:

- plans were agreed for 5 year demonstration in contrrol of hookworm disease

Added to timeline:

PR Medicine Timeline

ByLauren Acosta

9 Apr 2021

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432

Date:

mar 16, 1919

Now

~ 107 years ago

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