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

Year Number of Results
1799 1
1801 1
1911 1
1920 1
1931 1
1949 1
1954 1
1963 1
1966 1
1968 1
1971 1
1977 1
1979 3
1980 1
1983 2
1984 1
1985 1
1986 2
1987 2
1988 2
1989 3
1990 3
1991 7
1992 7
1993 13
1994 10
1995 8
1996 9
1997 9
1998 3
1999 11
2000 11
2001 17
2002 7
2003 7
2004 8
2005 14
2006 7
2007 7
2008 12
2009 13
2010 20
2011 20
2012 18
2013 12
2014 13
2015 15
2016 7
2017 6
2018 13
2019 8
2020 16
2021 8
Text availability
Article attribute
Article type
Publication date

Similar articles for PMID: 8668414

335 results
Results by year
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