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
1969 1
1970 1
1988 1
1989 1
1991 1
1992 1
1998 1
2002 1
2003 2
2012 5
2013 1
2014 2
2016 2
2017 4
2020 1
2021 1
2022 3
2023 1

Text availability

Article attribute

Article type

Publication date

Search Results

27 results

Results by year

Filters applied: . Clear all
Page 1
Treatment of chronic schizophrenia with cyproheptadine.
Silver H, Blacker M, Weller MP, Lerer B. Silver H, et al. Among authors: blacker m. Biol Psychiatry. 1989 Feb 15;25(4):502-4. doi: 10.1016/0006-3223(89)90206-0. Biol Psychiatry. 1989. PMID: 2649160 Clinical Trial. No abstract available.
Investigating the mode of action of sulfoxaflor: a fourth-generation neonicotinoid.
Cutler P, Slater R, Edmunds AJ, Maienfisch P, Hall RG, Earley FG, Pitterna T, Pal S, Paul VL, Goodchild J, Blacker M, Hagmann L, Crossthwaite AJ. Cutler P, et al. Among authors: blacker m. Pest Manag Sci. 2013 May;69(5):607-19. doi: 10.1002/ps.3413. Epub 2012 Oct 30. Pest Manag Sci. 2013. PMID: 23112103
27 results