Diary notes on a trip to West Africa in relation to a yellow fever expedition under the auspices of the Rockefeller Foundation, 1926, by Oskar Klotz.
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D000354:Africa, Western; D002170:Canada; D005101:Expeditions / Q000266:history*; D005582:Foundations / Q000266:history*; D049673:History, 20th Century; D006801:Humans; D008374:Manuscripts, Medical as Topic / Q000266:history*; D015004:Yellow Fever / Q000266:history*