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

Year Number of Results
1946 1
1952 1
1953 1
1955 4
1956 1
1957 1
1958 1
1984 4
1985 4
1986 9
1987 10
1988 6
1989 3
1990 7
1991 17
1992 5
1993 4
1994 6
1995 5
1996 7
1997 4
1998 2
1999 2
2000 1
2001 1
2004 3
2005 2
2006 3
2007 3
2008 3
2009 2
2010 1
2011 4
2012 2
2013 4
2014 2
2015 2
2016 5
2017 5
2018 5
2019 5
2020 3
2021 6
Text availability
Article attribute
Article type
Publication date

Similar articles for PMID: 2437268

160 results
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160 results