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
1983 1
1986 1
1988 5
1989 2
1990 1
1993 4
1994 2
2002 2
2003 4
2004 8
2005 4
2006 5
2007 6
2008 2
2009 7
2010 4
2011 9
2012 7
2013 7
2014 12
2015 19
2016 19
2017 22
2018 20
2019 13
2020 21
2021 16
2022 21
2023 14
2024 3

Text availability

Article attribute

Article type

Publication date

Search Results

240 results

Results by year

Filters applied: . Clear all
Page 1
Rearranged iridal-type triterpenoids from Iris tectorum.
Zhang CL, Wang Y, Zhao F, Liu YF, Shi GR, Chen RY, Yu DQ, Cao ZY. Zhang CL, et al. Among authors: cao zy. Fitoterapia. 2019 Sep;137:104193. doi: 10.1016/j.fitote.2019.104193. Epub 2019 Jun 5. Fitoterapia. 2019. PMID: 31175949
240 results