这个词是什么意思？
Pesticides designed to control insects that are harmful to man. The insects may be directly harmful, as those acting as disease vectors, or indirectly harmful, as destroyers of crops, food products, or textile fabrics.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D007306 · MeSH 2026。
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