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.

Https

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

Filters

My NCBI Filters

Results by year

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

Year Number of Results
1959 1
1960 1
1963 1
1964 1
1969 1
1980 1
1981 1
1982 1
1983 2
1984 2
1985 1
1986 4
1987 7
1988 4
1989 3
1990 3
1991 4
1992 2
1993 4
1994 5
1995 6
1996 11
1997 12
1998 13
1999 16
2000 18
2001 17
2002 24
2003 35
2004 28
2005 51
2006 74
2007 91
2008 82
2009 117
2010 99
2011 119
2012 148
2013 171
2014 230
2015 303
2016 243
2017 288
2018 337
2019 371
2020 459
2021 515
2022 586
2023 534
2024 118

Text availability

Article attribute

Article type

Publication date

Search Results

4,612 results

Results by year

Filters applied: . Clear all
Page 1
The blood-brain barrier: structure, regulation, and drug delivery.
Wu D, Chen Q, Chen X, Han F, Chen Z, Wang Y. Wu D, et al. Among authors: han f. Signal Transduct Target Ther. 2023 May 25;8(1):217. doi: 10.1038/s41392-023-01481-w. Signal Transduct Target Ther. 2023. PMID: 37231000 Free PMC article. Review.
Maternal Outcomes Among Pregnant Women With Congenital Heart Disease-Associated Pulmonary Hypertension.
Zhang Q, Zhu F, Shi G, Hu C, Zhang W, Huang P, Zhu C, Gu H, Yang D, Li Q, Niu Y, Chen H, Ma R, Pan Z, Miao H, Zhang X, Li G, Tang Y, Qiao G, Yan Y, Zhu Z, Zhang H, Han F, Li Y, Lin J, Chen H. Zhang Q, et al. Among authors: han f. Circulation. 2023 Feb 14;147(7):549-561. doi: 10.1161/CIRCULATIONAHA.122.057987. Epub 2023 Feb 13. Circulation. 2023. PMID: 36780387
4,612 results