# Department Hierarchy and Letters by the Younger Generation

**Authors:** Shigeki Matsubara

PMC · DOI: 10.31662/jmaj.2025-0461 · JMA Journal · 2025-11-21

## Full text

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## References

4 references — full list in the complete paper: https://tomesphere.com/paper/PMC12888975/full.md

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Source: https://tomesphere.com/paper/PMC12888975