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

Year Number of Results
1991 23
1992 24
1993 35
1994 27
1995 19
1996 18
1997 31
1998 39
1999 72
2000 69
2001 60
2002 62
2003 60
2004 111
2005 102
2006 170
2007 157
2008 159
2009 121
2010 115
2011 131
2012 128
2013 109
2014 110
2015 91
2016 66
2017 49
2018 47
2019 49
2020 47
2021 41
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Article type
Publication date

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1,879 results
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Page 1
Editorial.
Henning K. Henning K. Health Educ Res. 2018 Feb 1;33(1):1-3. doi: 10.1093/her/cyx075. Health Educ Res. 2018. PMID: 29562269 Free PMC article. No abstract available.
Perceptions and use of electronic cigarettes in pregnancy.
McCubbin A, Fallin-Bennett A, Barnett J, Ashford K. McCubbin A, et al. Health Educ Res. 2017 Feb 1;32(1):22-32. doi: 10.1093/her/cyw059. Health Educ Res. 2017. PMID: 28158490 Free PMC article. Review.
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