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

Year Number of Results
1928 1
1932 1
1934 1
1936 1
1939 1
1940 2
1941 1
1943 1
1946 1
1950 1
1951 1
1953 1
1955 1
1958 1
1964 1
1968 1
1969 1
1972 1
1973 1
1974 1
1980 1
1981 4
1982 2
1983 2
1984 2
1985 3
1986 4
1987 3
1988 1
1989 2
1990 9
1991 2
1992 6
1993 4
1994 3
1995 3
1996 5
1997 8
1998 8
1999 12
2000 10
2001 5
2002 8
2003 5
2004 12
2005 8
2006 15
2007 12
2008 7
2009 17
2010 21
2011 24
2012 19
2013 11
2014 8
2015 12
2016 19
2017 8
2018 9
2019 13
2020 9
2021 10
Text availability
Article attribute
Article type
Publication date

Similar articles for PMID: 9469138

352 results
Results by year
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352 results