SIngle page scrape

I am having a great deal of difficulty scraping the following website. I am trying to build a list of the tests listed under each of Diseases, Systems, Categories. I've tried a lot of stuff, I just can't seem to get anything to work.

Any help appreciated!

Url: https://www.idexx.com/en/veterinary/reference-laboratories/tests-and-services/

Sitemap:
{"_id":"idexx_lab_tests","startUrl":["https://www.idexx.com/en/veterinary/reference-laboratories/tests-and-services/"],"selectors":[{"id":"choose_systems","type":"SelectorElementClick","parentSelectors":["_root"],"selector":"div.tab a","multiple":false,"delay":"500","clickElementSelector":"div.tab.iconSystems a","clickType":"clickOnce","discardInitialElements":true,"clickElementUniquenessType":"uniqueHTMLText"},{"id":"body_system","type":"SelectorElementClick","parentSelectors":["choose_systems"],"selector":"div.tab.iconSystems a","multiple":true,"delay":0,"clickElementSelector":"div.browseList a","clickType":"clickOnce","discardInitialElements":false,"clickElementUniquenessType":"uniqueHTMLText"}]}