MeSH 限缩范围 ─ Restrict to MeSH Major Topic 与 Do not include MeSH terms found below this term
当您在 MeSH 数据库 作查找，并且点入特定 MeSH Term 页面时，您会发现以下两个选项：Restrict to MeSH Major Topic.
Do not include MeSH terms found below this term in the MeSH hierarchy.
当您在 MeSH 数据库 作查找，并且点入特定 MeSH Term 页面时，您会发现以下两个选项：Restrict to MeSH Major Topic.
Do not include MeSH terms found below this term in the MeSH hierarchy.