"Our findings lend support to previous work in the UK and the Netherlands, confirming that the present drug classification systems have little relation to the evidenceof harm," the paper says.
The research of vegetation classification can provide scientific evidence for the protection and rational use of vegetation- related laws and regulations.
植被分类研究能够为制定与保护和合理利用植被相关的法律法规及措施提供科学依据。
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Scientific evidence should be positioned as a new form ofevidenceclassification.