This version of OLS (OLS3) is no longer updated and will be replaced by OLS4 on 30th October 2023.

Help us test the new version of OLS, with updated versions of ontologies and lots of new features!

https://www.ebi.ac.uk/ols4


A clinical history that is about surgical operations performed on an individual.

This is just here as a test because I lose it

Term information

IHCC browser label
  • surgical interventions
IHCC category
  • non-pharmacological interventions

Term relations