This is a correction to: Makiko Nakano, Min Gi, Tatsushi Toyooka, Shugo Suzuki, Hideki Wanibuchi, Toru Takebayashi, Epidemiological and toxicological risk assessments of ortho-toluidine for bladder cancer, Journal of Occupational Health, Volume 67, Issue 1, January-December 2025, uiaf005, https://doi.org/10.1093/joccuh/uiaf005

The title of this article has been corrected from ‘Occupational health topics series on the effects of chemicals: epidemiological and toxicological risk assessments of ortho-toluidine for bladder cancer' to ‘Epidemiological and toxicological risk assessments of ortho-toluidine for bladder cancer'.

This is an Open Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (https://creativecommons.org/licenses/by-nc/4.0/), which permits non-commercial re-use, distribution, and reproduction in any medium, provided the original work is properly cited. For commercial re-use, please contact [email protected] for reprints and translation rights for reprints. All other permissions can be obtained through our RightsLink service via the Permissions link on the article page on our site-for further information please contact [email protected].