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
2009 1
2010 2
2011 3
2013 3
2014 5
2015 9
2016 16
2017 17
2018 11
2019 11
2020 21
2021 25
2022 35
2023 30

Text availability

Article attribute

Article type

Publication date

Search Results

166 results

Results by year

Filters applied: . Clear all
Page 1
Did you mean shi wei li (64 results)?
Steroidal constituents from Solanum nigrum.
Li SW, Zhao YH, Gao WK, Zhang LH, Yu HY, Wu HH. Li SW, et al. Fitoterapia. 2023 Sep;169:105603. doi: 10.1016/j.fitote.2023.105603. Epub 2023 Jul 6. Fitoterapia. 2023. PMID: 37421992
166 results