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Expert Opinion
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177
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135
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177
Research Support, Non-U.S. Gov't
101
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28
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23
Research Support, U.S. Gov't, Non-P.H.S.
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2026
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9
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4
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2016
9
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6
2014
7
2013
5
2012
10
2011
8
2010
8
2009
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2008
13
2007
12
2006
7
2005
10
2004
10
2003
6
2002
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2001
9
2000
4

Results for
""Nitrogen Isotopes""[mesh_terms]

179 Results
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