这个词是什么意思？
The science of drugs prepared from natural-sources including preparations from PLANTS, animals, and other organisms as well as MINERALS and other substances included in MATERIA MEDICA. The therapeutic usage of plants is PHYTOTHERAPY.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D010598 · MeSH 2026。
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