Former collection of "Tadao Toda", author of "Toda New Bacteriology", which is widely used as a microbiology textbook in universities throughout Japan, and related books.　He was a professor of bacteriology at Kyushu Imperial University School of Medicine and the first director of the Tuberculosis Research Institute attached to Kyushu University School of Medicine, and was a world leader in "research on anti-acid bacteria.　He published a collection of haiku under the haiku name "Kawanoko." The Toda collection also contains notebooks with his haiku and papers of his students.

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