Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.


The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation

Search Page


My NCBI Filters

Results by year

Table representation of search results timeline featuring number of search results per year.

Year Number of Results
2003 1
2004 1
2005 1
2006 7
2007 5
2008 4
2009 6
2010 7
2011 5
2012 6
2013 11
2014 19
2015 12
2016 18
2017 22
2018 28
2019 31
2020 52
2021 47
2022 69
2023 77
2024 2

Text availability

Article attribute

Article type

Publication date

Search Results

372 results

Results by year

Filters applied: . Clear all
Page 1
[Advance in studies on pharmacokinetics of baicalin].
Zhou HC, Du R, Wang H, Zeng FL, Shi K, Li JM, Zong Y. Zhou HC, et al. Among authors: du r. Zhongguo Zhong Yao Za Zhi. 2018 Feb;43(4):684-688. doi: 10.19540/j.cnki.cjcmm.20171106.011. Zhongguo Zhong Yao Za Zhi. 2018. PMID: 29600641 Review. Chinese.
Toward Mainstream Anammox by Integrating Sidestream Treatment.
Cao S, Koch K, Du R, Wells GF, Ye L, Drewes JE. Cao S, et al. Among authors: du r. Environ Sci Technol. 2022 Aug 2;56(15):10553-10556. doi: 10.1021/acs.est.2c03256. Epub 2022 Jul 18. Environ Sci Technol. 2022. PMID: 35849745 No abstract available.
Rat Model of Empathy for Pain.
Yu Y, Li CL, Du R, Chen J. Yu Y, et al. Among authors: du r. Bio Protoc. 2019 Jun 20;9(12):e3266. doi: 10.21769/BioProtoc.3266. eCollection 2019 Jun 20. Bio Protoc. 2019. PMID: 33654786 Free PMC article.
372 results