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

Year Number of Results
1954 1
1971 1
1974 1
1976 1
1978 1
1979 4
1980 2
1982 3
1983 1
1987 2
1989 3
1990 2
1991 3
1993 1
1994 1
1995 3
1996 1
1997 7
1998 5
1999 10
2000 7
2001 8
2002 16
2003 3
2005 2
2006 3
2007 2
2010 1
2012 1
2013 1
2016 1
2017 1
2020 1
2021 0
Text availability
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Similar articles for PMID: 11898928

100 results
Results by year
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Page 1
The continuing unethical use of placebo controls.
Rothman KJ, Michels KB. Rothman KJ, et al. N Engl J Med. 1994 Aug 11;331(6):394-8. doi: 10.1056/NEJM199408113310611. N Engl J Med. 1994. PMID: 8028622 No abstract available.
The ethics of single blind trials.
Heckerling PS. Heckerling PS. IRB. 2005 Jul-Aug;27(4):12-6. IRB. 2005. PMID: 16220629 No abstract available.
100 results
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