Michigan beef found to contain dangerous levels of ‘forever chemicals’ | PFAS | The Guardian
https://www.theguardian.com/environment/2022/feb/11/michigan-beef-dangerous-levels-forever-chemicals
The Lethal Doses of 55 Substances : coolguides
https://www.reddit.com/r/coolguides/comments/m6h971/the_lethal_doses_of_55_substances/