Of course all toxins have doses, and just as a tiny bit of poison won't necessarily harm you, the more you eat or drink, the greater the danger.

当然，所有毒素都是达到了一定剂量的，就像少量的毒物并不会伤身，吃入或喝入的毒越多，危险就越大。

youdao

There was, initially at least, much rejoicing among the guardsmen last year when the national defence panel, a group of experts with a mandate to review the country's military priorities, called for greater emphasis on countering poison gas or germ warfare attacks at home.

ECONOMIST: Anything useful to do, besides fighting the army?