Paraquat poisoning is no effective antidote.

目前尚无百草枯中毒的有效解毒剂。

In Sweden, paraquat has been banned since 1983.

在瑞典，巴拉刈从1983起禁用。

Paraquat is an effective and widely used herbicide.

百草枯是一种高效能除草剂。

Conclusion Paraquat is a pesticide with moderate toxicity.

结论百草枯属于中等毒性农药。

Methods: Erect a paraquat-induced pulmonary fibrosis animal model first.

方法：首先，建立大鼠百草枯中毒致肺纤维化的动物模型。