Aminopterin is banned in America but the wheat gluten at the centre of the contamination investigation was imported from China, where the poison is used.
Aminopterin is banned in America but the wheat gluten at the centre of the contamination investigation was imported from China, where the poison is used.
虽然氨基蝶呤在美国是被禁止的，但是这次中毒事件的调查重点—谷朊粉却是从中国进口，在中国氨基蝶呤被当作农药使用。