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

Year Number of Results
1917 1
1923 1
1945 1
1946 1
1948 2
1949 1
1950 1
1951 2
1959 1
1970 2
1971 1
1972 1
1974 3
1975 9
1976 8
1977 9
1978 7
1979 5
1980 4
1981 2
1982 2
1983 3
1984 4
1985 4
1986 4
1987 6
1988 6
1989 10
1990 6
1991 14
1992 19
1993 10
1994 4
1995 9
1996 8
1997 13
1998 14
1999 8
2000 17
2001 8
2002 14
2003 8
2004 9
2005 9
2006 10
2007 7
2008 9
2009 7
2010 19
2011 17
2012 14
2013 6
2014 9
2015 11
2016 4
2017 5
2018 5
2019 5
2020 3
2021 4
Text availability
Article attribute
Article type
Publication date

Similar articles for PMID: 1900212

396 results
Results by year
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396 results
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