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

Year Number of Results
1977 10
1978 16
1979 17
1980 50
1981 107
1982 109
1983 139
1984 202
1985 280
1986 338
1987 460
1988 623
1989 854
1990 1244
1991 1619
1992 1799
1993 1974
1994 2153
1995 2641
1996 2960
1997 3218
1998 3905
1999 4632
2000 5493
2001 5738
2002 5971
2003 6282
2004 6855
2005 7660
2006 8694
2007 9275
2008 10125
2009 10675
2010 11515
2011 12432
2012 13140
2013 13577
2014 13363
2015 13265
2016 11951
2017 12063
2018 10787
2019 4911
2020 83
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200,958 results
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Page 1
Interplay of cytokines in preterm birth
Pandey M, et al. Indian J Med Res 2017 - Review. PMID 29355137 Free PMC article.
200,958 results
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