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Expert Opinion
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Abstract
275
Full text
207
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98
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278
Randomized Controlled Trial
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83
Comparative Study
66
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60
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32
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Case Reports
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Research Support, U.S. Gov't, P.H.S.
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Clinical Trial, Phase II
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Comment
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2026
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2018
9
2017
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2016
9
2015
5
2014
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2013
14
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2011
12
2010
12
2009
14
2008
11
2007
7
2006
12
2005
9
2004
9
2003
8
2002
13
2001
15
2000
12

Results for
""Morphine""[mesh_terms]

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