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Table representation of search results timeline featuring number of search results per year.

Year Number of Results
2001 1
2002 1
2003 2
2008 2
2009 4
2010 1
2011 1
2012 2
2013 1
2015 1
2016 2
2017 1
2018 2
2019 1
2020 1
2023 0
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Page 1
Ketamine Versus Tramadol As an Adjunct To PCA Morphine for Postoperative Analgesia After Major Upper Abdominal Surgery: a Prospective, Comparative, Randomized Trial.
Matsota PK, Koukopoulou IC, Kalimeris KA, Kyttari AC, Drachtidi KH, Kostopanagiotou GG. Matsota PK, et al. Among authors: kostopanagiotou gg. Rom J Anaesth Intensive Care. 2020 Jul;27(1):43-51. doi: 10.2478/rjaic-2020-0005. Epub 2020 Aug 10. Rom J Anaesth Intensive Care. 2020. PMID: 34056124 Free PMC article.
20 results