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

Year Number of Results
1943 1
1946 3
1949 1
1955 2
1956 2
1958 1
1959 1
1960 1
1961 1
1962 2
1964 1
1966 1
1967 1
1972 1
1975 1
1979 2
1981 2
1982 1
1983 4
1984 1
1985 2
1986 2
1987 4
1988 6
1989 11
1990 10
1991 11
1992 18
1993 14
1994 16
1995 21
1996 26
1997 28
1998 17
1999 12
2000 23
2001 10
2002 6
2003 4
2004 5
2005 5
2006 2
2007 6
2008 11
2009 7
2010 12
2011 13
2012 12
2013 15
2014 20
2015 10
2016 12
2017 5
2018 11
2019 17
2020 3
2021 5
Text availability
Article attribute
Article type
Publication date

Similar articles for PMID: 7659475

425 results
Results by year
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