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

Year Number of Results
1947 1
1948 3
1949 1
1950 2
1952 1
1953 1
1954 4
1955 1
1956 2
1962 1
1964 4
1965 1
1967 1
1969 1
1971 1
1973 1
1975 3
1976 1
1977 9
1978 2
1979 4
1980 1
1981 3
1983 2
1984 5
1985 1
1986 5
1987 4
1988 5
1989 6
1990 16
1991 11
1992 12
1993 7
1994 8
1995 6
1996 3
1997 5
1998 4
1999 7
2000 6
2001 7
2002 8
2003 2
2004 4
2005 7
2006 4
2007 2
2008 3
2009 5
2010 6
2011 5
2012 12
2013 10
2014 5
2015 4
2016 5
2017 3
2018 4
2019 3
2020 1
Text availability
Article attribute
Article type
Publication date

Similar Articles for PMID: 2771544

253 results
Results by year
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