# Retraction: Regional impact of aging population on carbon dioxide emissions in China: Evidence from panel threshold regression (PTR)

PMC · DOI: 10.1371/journal.pone.0341200 · PLOS One · 2026-01-20

## Full-text entities

- **Chemicals:** carbon dioxide (MESH:D002245)

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## References

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Source: https://tomesphere.com/paper/PMC12818668