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

Year Number of Results
1945 18
1946 48
1947 57
1948 53
1949 43
1950 77
1951 113
1952 84
1953 92
1954 81
1955 76
1956 76
1957 75
1958 97
1959 93
1960 66
1961 94
1962 91
1963 97
1964 103
1965 52
1966 4
1967 9
1968 5
1969 3
1970 4
1971 7
1972 4
1973 8
1974 8
1975 6
1976 8
1977 8
1978 5
1979 6
1980 6
1981 5
1982 8
1983 4
1984 13
1985 5
1986 3
1987 13
1988 6
1989 12
1990 10
1991 9
1992 5
1993 8
1994 17
1995 18
1996 19
1997 100
1998 454
1999 574
2000 704
2001 678
2002 787
2003 973
2004 1079
2005 1281
2006 1424
2007 1663
2008 1859
2009 1973
2010 2289
2011 2736
2012 3269
2013 3611
2014 3581
2015 3829
2016 3685
2017 4019
2018 4009
2019 2753
2020 106
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Article type
Publication date

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43,391 results
Results by year
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Page 1
Prohibited Contaminants in Dietary Supplements.
Mathews NM. Mathews NM. Sports Health. 2018 Jan/Feb;10(1):19-30. doi: 10.1177/1941738117727736. Epub 2017 Aug 29. Sports Health. 2018. PMID: 28850291 Free PMC article. Review.
Doping substances in dietary supplements.
Helle C, Sommer AK, Syversen PV, Lauritzen F. Helle C, et al. Tidsskr Nor Laegeforen. 2019 Feb 25;139(4). doi: 10.4045/tidsskr.18.0502. Print 2019 Feb 26. Tidsskr Nor Laegeforen. 2019. PMID: 30808106 Free article. English, Norwegian.
Dietary supplements – consumer assessment based on questionnaire survey.
Wawryk-Gawda E, Budzyńska B, Lis-Sochacka M, Chylińska-Wrzos P, Zarobkiewicz M, Jodłowska-Jędrych B. Wawryk-Gawda E, et al. Przegl Epidemiol. 2018;72(1):111-120. Przegl Epidemiol. 2018. PMID: 29667387 Free article.
Why Americans Need Information on Dietary Supplements.
Dwyer JT, Coates PM. Dwyer JT, et al. J Nutr. 2018 Aug 1;148(suppl_2):1401S-1405S. doi: 10.1093/jn/nxy081. J Nutr. 2018. PMID: 31505678 Free PMC article.
The Content of Mercury in Herbal Dietary Supplements.
Brodziak-Dopierała B, Fischer A, Szczelina W, Stojko J. Brodziak-Dopierała B, et al. Biol Trace Elem Res. 2018 Sep;185(1):236-243. doi: 10.1007/s12011-018-1240-2. Epub 2018 Jan 17. Biol Trace Elem Res. 2018. PMID: 29344817 Free PMC article.
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