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
1969 1
1970 3
1971 3
1972 1
1978 1
1988 1
1997 3
1998 1
2002 1
2003 1
2006 3
2007 1
2008 1
2009 1
2012 2
2016 3
2017 1
2019 1
2023 0
Text availability
Article attribute
Article type
Publication date

Search Results

28 results
Results by year
Filters applied: . Clear all
Page 1
Greenhouse gas mitigation in agriculture.
Smith P, Martino D, Cai Z, Gwary D, Janzen H, Kumar P, McCarl B, Ogle S, O'Mara F, Rice C, Scholes B, Sirotenko O, Howden M, McAllister T, Pan G, Romanenkov V, Schneider U, Towprayoon S, Wattenbach M, Smith J. Smith P, et al. Among authors: janzen h. Philos Trans R Soc Lond B Biol Sci. 2008 Feb 27;363(1492):789-813. doi: 10.1098/rstb.2007.2184. Philos Trans R Soc Lond B Biol Sci. 2008. PMID: 17827109 Free PMC article. Review.
ADHD characteristics in Canadian Aboriginal children.
Baydala L, Sherman J, Rasmussen C, Wikman E, Janzen H. Baydala L, et al. Among authors: janzen h. J Atten Disord. 2006 May;9(4):642-7. doi: 10.1177/1087054705284246. J Atten Disord. 2006. PMID: 16648231
Pathophysiological mechanism of seasonal affective disorder.
Lee TM, Blashko CA, Janzen HL, Paterson JG, Chan CC. Lee TM, et al. Among authors: janzen hl. J Affect Disord. 1997 Oct;46(1):25-38. doi: 10.1016/s0165-0327(97)00076-1. J Affect Disord. 1997. PMID: 9387084
28 results