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 Custom Filters

Results by year

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

Year Number of Results
1995 1
2014 3
2015 4
2016 1
2017 1
2019 2
2020 3
2021 1
2023 1
2024 1
2025 0

Publication date

Text availability

Article attribute

Article type

Additional filters

Article Language

Species

Sex

Age

Other

Search Results

16 results

Results by year

Filters applied: . Clear all
Page 1
Vitamin D levels and SARS-CoV-2 assay results in health care workers in Brazil.
Lira AC, Silva APD, Diniz MV, Nascimento AVD, Silva WRCD, Pereira CLD, Rodrigues ML, Campelo Júnior EB, Lima K. Lira AC, et al. Rev Assoc Med Bras (1992). 2021 Sep;67(9):1226-1228. doi: 10.1590/1806-9282.20210726. Rev Assoc Med Bras (1992). 2021. PMID: 34816911 Free article. No abstract available.
16 results