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

My NCBI Filters
Results by year

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

Year Number of Results
1967 1
1969 2
1974 1
2018 1
2023 0
Text availability
Article attribute
Article type
Publication date

Search Results

5 results
Results by year
Filters applied: . Clear all
Page 1
Three-Dimensional Thoracic Epidural Educational Model.
Johnson MC, Portnova S, Lester M. Johnson MC, et al. Among authors: portnova s. Reg Anesth Pain Med. 2018 Jan;43(1):100-101. doi: 10.1097/AAP.0000000000000686. Reg Anesth Pain Med. 2018. PMID: 29261600 No abstract available.
The enniatin ionophores. Conformation and ion binding properties.
Ovchinnikov YA, Ivanov VT, Evstratov AV, Mikhaleva II, Bystrov VF, Portnova SL, Balashova TA, Meshcheryakova EN, Tulchinsky VM. Ovchinnikov YA, et al. Among authors: portnova sl. Int J Pept Protein Res. 1974;6(6):465-98. doi: 10.1111/j.1399-3011.1974.tb02407.x. Int J Pept Protein Res. 1974. PMID: 4455641 No abstract available.