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

Year Number of Results
1952 1
1953 1
1962 2
1965 3
1966 5
1967 2
1968 4
1969 7
1970 4
1971 3
1972 3
1973 5
1974 2
1975 5
1976 5
1977 8
1978 3
1979 7
1980 5
1981 8
1982 12
1983 14
1984 16
1985 13
1986 11
1987 10
1988 14
1989 22
1990 18
1991 16
1992 28
1993 33
1994 27
1995 35
1996 25
1997 30
1998 35
1999 22
2000 30
2001 35
2002 30
2003 19
2004 16
2005 26
2006 25
2007 24
2008 35
2009 43
2010 72
2011 63
2012 71
2013 68
2014 57
2015 56
2016 71
2017 43
2018 38
2019 35
2020 37
2021 18
Text availability
Article attribute
Article type
Publication date

Similar articles for PMID: 12197686

1,273 results
Results by year
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