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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
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28 results
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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