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

Year Number of Results
1994 2
1995 3
1996 62
1997 109
1998 105
1999 111
2000 107
2001 96
2002 97
2003 95
2004 84
2005 74
2006 80
2007 56
2008 55
2009 75
2010 67
2011 56
2012 68
2013 79
2014 68
2015 60
2016 54
2017 41
2018 39
2019 19
2020 2
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Publication date

Search Results

1,642 results
Results by year
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Page 1
Beta-carotene: the controversy continues.
Patrick L. Patrick L. Altern Med Rev. 2000 Dec;5(6):530-45. Altern Med Rev. 2000. PMID: 11134976 Free article. Review.
Beta-carotene and other carotenoids as antioxidants.
Paiva SA, Russell RM. Paiva SA, et al. J Am Coll Nutr. 1999 Oct;18(5):426-33. doi: 10.1080/07315724.1999.10718880. J Am Coll Nutr. 1999. PMID: 10511324 Review.
Sunscreen and prevention of skin aging: a randomized trial.
Hughes MC, Williams GM, Baker P, Green AC. Hughes MC, et al. Ann Intern Med. 2013 Jun 4;158(11):781-90. doi: 10.7326/0003-4819-158-11-201306040-00002. Ann Intern Med. 2013. PMID: 23732711 Clinical Trial.
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