Began a two-year tour of the West, where he did extensive research on the development and effects of biological weapons and chemical warfare from World War I onwards
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Began a two-year tour of the West, where he did extensive research on the development and effects of biological weapons and chemical warfare from World War I onwards
Text from Wikipedia, available under CC BY-SA 4.0.
Captured 2026-08-18 from Wikipedia. The archived copy is preserved so this citation survives link rot.