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
Text availability
Article attribute
Article type
Publication date

Search Results

50 results
Filters applied: . Clear all Results are displayed in a computed author sort order. Results by year timeline is unavailable
Page 1
Lysine requirement in parenterally fed postsurgical human neonates.
Chapman KP, Courtney-Martin G, Moore AM, Langer JC, Tomlinson C, Ball RO, Pencharz PB. Chapman KP, et al. Am J Clin Nutr. 2010 Apr;91(4):958-65. doi: 10.3945/ajcn.2009.28729. Epub 2010 Feb 17. Am J Clin Nutr. 2010. PMID: 20164307 Clinical Trial.
Protein Requirements during Aging.
Courtney-Martin G, Ball RO, Pencharz PB, Elango R. Courtney-Martin G, et al. Nutrients. 2016 Aug 11;8(8):492. doi: 10.3390/nu8080492. Nutrients. 2016. PMID: 27529275 Free PMC article. Review.
50 results