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

Year Number of Results
1966 9
1967 11
1968 13
1969 14
1970 15
1971 12
1972 16
1973 28
1974 20
1975 21
1976 22
1977 16
1978 27
1979 33
1980 35
1981 39
1982 29
1983 54
1984 47
1985 61
1986 57
1987 80
1988 99
1989 109
1990 141
1991 160
1992 184
1993 151
1994 182
1995 196
1996 179
1997 159
1998 223
1999 162
2000 163
2001 139
2002 151
2003 164
2004 216
2005 195
2006 204
2007 254
2008 225
2009 248
2010 279
2011 250
2012 240
2013 242
2014 268
2015 265
2016 259
2017 225
2018 200
2019 188
2020 22
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6,595 results
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Page 1
Fentanyl Pharmacokinetics in Pregnant Sheep after Intravenous and Transdermal Administration to the Ewe.
Heikkinen EM, Voipio HM, Laaksonen S, Haapala L, Räsänen J, Acharya G, Erkinaro T, Haapsamo M, Hautajärvi H, Kokki H, Kokki M, Heikkinen AT. Heikkinen EM, et al. Basic Clin Pharmacol Toxicol. 2015 Sep;117(3):156-63. doi: 10.1111/bcpt.12382. Epub 2015 Feb 20. Basic Clin Pharmacol Toxicol. 2015. PMID: 25626156 Free article.
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