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

Year Number of Results
1990 4
1991 21
1992 30
1993 23
1994 23
1995 23
1996 23
1997 25
1998 27
1999 15
2000 22
2001 20
2002 20
2003 34
2004 40
2005 47
2006 43
2007 65
2008 75
2009 71
2010 73
2011 49
2012 60
2013 63
2014 81
2015 76
2016 104
2017 92
2018 77
2019 67
2020 42
2021 32
2022 41
2023 32
2024 50

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1,445 results

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Page 1
Patient-controlled analgesia.
Grass JA. Grass JA. Anesth Analg. 2005 Nov;101(5 Suppl):S44-S61. doi: 10.1213/01.ANE.0000177102.11682.20. Anesth Analg. 2005. PMID: 16334492 Review.
Patient-controlled analgesia.
Rosenberg M. Rosenberg M. J Oral Maxillofac Surg. 1992 Apr;50(4):386-9. doi: 10.1016/0278-2391(92)90404-n. J Oral Maxillofac Surg. 1992. PMID: 1545294 Review.
Patient-controlled analgesia--who benefits?
Hargreaves JA, Johnson TW, Watt JW. Hargreaves JA, et al. Anaesthesia. 1997 Oct;52(10):1017. Anaesthesia. 1997. PMID: 9370851 Free article. No abstract available.
1,445 results