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Results by year

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

Year Number of Results
1912 1
1915 2
1917 4
1921 1
1933 1
1947 2
1948 2
1949 1
1950 1
1951 1
1953 1
1955 1
1959 1
1960 3
1961 1
1962 1
1964 1
1968 1
1969 1
1970 1
1971 1
1972 1
1973 1
1974 2
1975 2
1976 3
1977 3
1978 3
1979 3
1981 4
1982 1
1984 1
1985 4
1986 3
1987 5
1988 6
1989 20
1990 35
1991 53
1992 43
1993 54
1994 68
1995 71
1996 55
1997 73
1998 70
1999 52
2000 43
2001 61
2002 41
2003 42
2004 39
2005 52
2006 49
2007 68
2008 70
2009 53
2010 65
2011 68
2012 77
2013 84
2014 90
2015 127
2016 137
2017 141
2018 100
2019 103
2020 93
2021 87
2022 65
2023 28
2024 0

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Similar articles for PMID: 7563263

2,304 results

Results by year

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2,304 results