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

Year Number of Results
1800 1
1903 1
1921 1
1925 1
1962 1
1971 1
1973 2
1975 3
1976 1
1977 1
1979 1
1980 2
1981 4
1982 3
1983 5
1984 4
1985 7
1986 9
1987 9
1988 7
1989 7
1990 15
1991 8
1992 14
1993 17
1994 17
1995 10
1996 15
1997 8
1998 9
1999 8
2000 10
2001 12
2002 3
2003 3
2004 9
2005 2
2006 5
2007 9
2008 5
2009 5
2010 5
2011 4
2012 8
2013 13
2014 6
2015 8
2016 19
2017 10
2018 15
2019 22
2020 18
2021 2
Text availability
Article attribute
Article type
Publication date

Similar articles for PMID: 7985561

364 results
Results by year
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