chronic toxicity

https://doi.org/10.1351/goldbook.CT06817
  1. Adverse effects following chronic exposure.
  2. Effects which persist over a long period of time whether or not they occur immediately upon exposure or are delayed.
Source:
PAC, 2004, 76, 1033. 'Glossary of terms used in toxicokinetics (IUPAC Recommendations 2003)' on page 1044 (https://doi.org/10.1351/pac200476051033)