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3非毒害物与毒害物的关系非毒害物与毒害物之间并无严格界限。3.1人对毒害物的耐受能力从狭义上讲,毒害物是指会对人造成急性或慢性
3 non-toxic substances and the relationship between non-toxic and toxic substances without strict limits. 3.1 Human tolerance of poison In a narrow sense, poison refers to people who cause acute or chronic