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

Year Number of Results
1940 1
1964 1
1970 1
1977 1
1979 1
1980 2
1981 1
1982 4
1983 4
1984 4
1985 3
1986 11
1987 11
1988 19
1989 26
1990 26
1991 24
1992 36
1993 32
1994 24
1995 12
1996 10
1997 9
1998 5
1999 6
2000 4
2001 5
2002 4
2003 3
2004 4
2005 4
2006 5
2007 5
2008 8
2009 11
2010 10
2011 8
2012 8
2013 11
2014 6
2015 7
2016 5
2017 6
2018 5
2019 3
2020 7
2021 4
Text availability
Article attribute
Article type
Publication date

Similar articles for PMID: 8416504

394 results
Results by year
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