这个词是什么意思？
Persons or entities that introduce a novel composition, device, or process, as well as improvements thereof.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D062068 · MeSH 2026。
Courtesy of the U.S. National Library of Medicine. Annual snapshot; later updates may not be reflected. NLM does not endorse this service.