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
2005 1
2006 3
2007 2
2008 8
2009 7
2010 8
2011 8
2012 5
2013 12
2014 19
2015 14
2016 35
2017 21
2018 29
2019 28
2020 41
2021 45
2022 57
2023 39
2024 10

Text availability

Article attribute

Article type

Publication date

Search Results

341 results

Results by year

Filters applied: . Clear all
Page 1
Effect of Regional vs General Anesthesia on Incidence of Postoperative Delirium in Older Patients Undergoing Hip Fracture Surgery: The RAGA Randomized Trial.
Li T, Li J, Yuan L, Wu J, Jiang C, Daniels J, Mehta RL, Wang M, Yeung J, Jackson T, Melody T, Jin S, Yao Y, Wu J, Chen J, Smith FG, Lian Q; RAGA Study Investigators. Li T, et al. JAMA. 2022 Jan 4;327(1):50-58. doi: 10.1001/jama.2021.22647. JAMA. 2022. PMID: 34928310 Free PMC article. Clinical Trial.
Renal targeting delivery systems.
Yuan ZX, Shang Z, Gu J, He L. Yuan ZX, et al. Among authors: he l. Future Med Chem. 2019 Sep;11(17):2237-2240. doi: 10.4155/fmc-2019-0152. Future Med Chem. 2019. PMID: 31581917 Free article. No abstract available.
Potential Applications of Nanotechnology in Urological Cancer.
He MH, Chen L, Zheng T, Tu Y, He Q, Fu HL, Lin JC, Zhang W, Shu G, He L, Yuan ZX. He MH, et al. Among authors: he l. Front Pharmacol. 2018 Jul 9;9:745. doi: 10.3389/fphar.2018.00745. eCollection 2018. Front Pharmacol. 2018. PMID: 30038573 Free PMC article. Review.
An autoimmune disease variant of IgG1 modulates B cell activation and differentiation.
Chen X, Sun X, Yang W, Yang B, Zhao X, Chen S, He L, Chen H, Yang C, Xiao L, Chang Z, Guo J, He J, Zhang F, Zheng F, Hu Z, Yang Z, Lou J, Zheng W, Qi H, Xu C, Zhang H, Shan H, Zhou XJ, Wang Q, Shi Y, Lai L, Li Z, Liu W. Chen X, et al. Among authors: he l. Science. 2018 Nov 9;362(6415):700-705. doi: 10.1126/science.aap9310. Epub 2018 Oct 4. Science. 2018. PMID: 30287618
341 results