万方
国内知名学术资料查询数据库
数据统计
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Researcher
类似于微博的文献订阅App
BASE
More than 200 mio. scientfic documents from more than 8000 content providers. BASE is one of the world's most voluminous search engines for academic web resources.
GeenMedical
基于SCI-hub文献下载的医学文献检索平台
PubMedPro
PubMed中文版，显示IF
PubMed
PubMed® comprises more than 33 million citations for biomedical literature from MEDLINE, life science journals, and online books. Citations may include links to full text content from PubMed Central and publisher web sites.
DOAJ
OA期刊文献检索系统
维普
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