In order to observe the long-term toxicity, the oil was continuously given per mouse.

②采用最大剂量法及长期连续给药法分别观察其急性毒性和长期毒性；

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In order to observe the long-term toxicity, the oil was continuously given per mouse.

②采用最大剂量法及长期连续给药法分别观察其急性毒性和长期毒性；

youdao