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Results by year

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

Year Number of Results
1914 1
1948 2
1952 3
1953 1
1957 1
1965 1
1970 2
1971 1
1972 1
1973 1
1974 1
1977 1
1979 1
1980 2
1981 2
1982 2
1983 4
1984 1
1985 3
1986 3
1987 4
1988 7
1989 5
1990 8
1991 8
1992 5
1993 1
1994 2
1995 11
1996 6
1997 8
1998 2
1999 2
2000 11
2001 3
2002 5
2003 8
2004 8
2005 4
2006 6
2007 3
2008 5
2009 9
2010 12
2011 18
2012 18
2013 15
2014 18
2015 10
2016 14
2017 6
2018 6
2019 4
2020 7
2021 5
2022 1
Text availability
Article attribute
Article type
Publication date

Similar articles for PMID: 7664228

279 results
Results by year
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279 results