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

Year Number of Results
1977 1
1982 8
1983 1
1984 1
1986 3
1987 88
1988 140
1989 185
1990 219
1991 218
1992 274
1993 251
1994 302
1995 258
1996 261
1997 314
1998 322
1999 328
2000 410
2001 427
2002 492
2003 613
2004 673
2005 811
2006 814
2007 823
2008 995
2009 1088
2010 1223
2011 1386
2012 1546
2013 1652
2014 1727
2015 1757
2016 1588
2017 1469
2018 1487
2019 1686
2020 1831
2021 1733
2022 1291
2023 1034
2024 402

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Page 1
Safety of Chinese herbal medicines during pregnancy.
Liang B, Li L, Tang LY, Wu Q, Wu XK, Wang CC. Liang B, et al. J Appl Toxicol. 2015 May;35(5):447-58. doi: 10.1002/jat.3108. Epub 2015 Feb 7. J Appl Toxicol. 2015. PMID: 25663446 Review.
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