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Results by year

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

Year Number of Results
1964 1
1966 1
1967 1
1969 1
1970 1
1971 1
1972 2
1974 2
1975 1
1977 3
1979 3
1981 1
1982 2
1983 1
1984 1
1985 1
1986 7
1987 3
1988 1
1989 1
1990 4
1991 5
1992 1
1993 6
1994 3
1995 6
1997 1
1998 6
1999 6
2000 6
2001 6
2002 5
2003 6
2004 6
2005 13
2006 12
2007 12
2008 14
2009 21
2010 15
2011 18
2012 13
2013 19
2014 8
2015 9
2016 5
2017 7
2018 9
2019 7
2020 3
2021 2
Text availability
Article attribute
Article type
Publication date

Similar articles for PMID: 8424000

267 results
Results by year
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