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

Year Number of Results
1891 1
1953 1
1956 1
1963 1
1965 3
1966 9
1967 3
1968 3
1969 3
1970 4
1971 10
1972 9
1973 9
1974 9
1975 13
1976 9
1977 6
1978 9
1979 13
1980 10
1981 7
1982 6
1983 8
1984 10
1985 9
1986 14
1987 6
1988 5
1989 10
1990 18
1991 14
1992 12
1993 8
1994 15
1995 9
1996 10
1997 7
1998 13
1999 14
2000 10
2001 8
2002 13
2003 16
2004 9
2005 14
2006 13
2007 30
2008 18
2009 32
2010 44
2011 58
2012 47
2013 60
2014 56
2015 52
2016 49
2017 46
2018 46
2019 45
2020 36
2021 35
2022 4
Text availability
Article attribute
Article type
Publication date

Similar articles for PMID: 7530164

963 results
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963 results