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

Year Number of Results
1946 1
1947 2
1948 2
1950 2
1951 5
1952 7
1953 6
1954 5
1955 1
1956 4
1957 9
1958 28
1959 28
1960 43
1961 35
1962 31
1964 5
1965 3
1974 1
1977 2
1978 2
1979 3
1980 9
1981 281
1982 385
1983 427
1984 649
1985 762
1986 785
1987 736
1988 600
1989 594
1990 660
1991 675
1992 646
1993 648
1994 679
1995 617
1996 627
1997 625
1998 552
1999 526
2000 538
2001 504
2002 455
2003 461
2004 455
2005 467
2006 443
2007 414
2008 381
2009 390
2010 378
2011 405
2012 353
2013 360
2014 320
2015 329
2016 343
2017 277
2018 240
2019 241
2020 224
2021 100
Text availability
Article attribute
Article type
Publication date

PubMed (MeSH Keyword) for id: 444899

18,907 results
Results by year
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18,907 results
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