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

Year Number of Results
1885 1
1886 2
1887 1
1888 1
1889 1
1892 2
1903 1
1909 1
1920 1
1923 1
1925 1
1937 2
1942 1
1948 4
1949 1
1950 2
1951 2
1952 3
1953 3
1954 4
1955 4
1956 3
1957 6
1958 5
1959 4
1960 1
1962 2
1963 1
1964 2
1966 2
1967 1
1969 3
1970 3
1971 4
1972 1
1973 2
1975 3
1976 1
1977 12
1978 3
1979 8
1980 2
1981 3
1982 3
1983 12
1984 5
1985 4
1986 3
1987 4
1988 6
1989 9
1990 10
1991 11
1992 14
1993 13
1994 6
1995 15
1996 2
1997 10
1998 15
1999 9
2000 20
2001 17
2002 17
2003 16
2004 20
2005 20
2006 28
2007 41
2008 42
2009 30
2010 19
2011 22
2012 19
2013 15
2014 19
2015 19
2016 25
2017 21
2018 19
2019 12
2020 13
2021 9
Text availability
Article attribute
Article type
Publication date

Similar articles for PMID: 19117853

699 results
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