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
1947 1
1948 1
1975 2
1976 1
1983 1
1988 1
1989 1
1992 3
1993 1
2012 1
2014 1
2015 1
2016 1
2019 1
2020 1
2021 1
2022 3
2023 1
2024 2

Text availability

Article attribute

Article type

Publication date

Search Results

24 results

Results by year

Filters applied: . Clear all
Page 1
Air quality in Yanbu, Saudi Arabia.
Khalil MA, Butenhoff CL, Porter WC, Almazroui M, Alkhalaf A, Al-Sahafi MS. Khalil MA, et al. Among authors: porter wc. J Air Waste Manag Assoc. 2016 Apr;66(4):341-55. doi: 10.1080/10962247.2015.1129999. J Air Waste Manag Assoc. 2016. PMID: 26671649
Changing Nature of Organic Carbon over the United States.
Christiansen AE, Carlton AG, Porter WC. Christiansen AE, et al. Among authors: porter wc. Environ Sci Technol. 2020 Sep 1;54(17):10524-10532. doi: 10.1021/acs.est.0c02225. Epub 2020 Aug 13. Environ Sci Technol. 2020. PMID: 32464056
24 results