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2. Excerpt from Fred Soper's diary
3. Excerpt from Fred Soper's diary
4. Excerpt from Fred Soper's diary
5. Introduction and instructions for inspectors
6. Excerpt from Fred Soper's diary
7. Excerpt from Fred Soper's diary
8. Excerpt from Fred Soper's diary
9. Studies of the Distribution of Immunity to Yellow Fever in Brazil
10. The Central Office of the Yellow Fever Service, Rio de Janeiro
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