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

Year Number of Results
1961 1
1973 1
1975 1
1979 2
1980 1
1981 1
1982 1
1983 2
1984 2
1985 3
1986 3
1987 1
1988 6
1989 2
1991 4
1992 3
1993 1
1994 5
1995 6
1996 4
1997 1
1998 6
1999 5
2000 3
2001 7
2002 4
2003 6
2004 3
2005 4
2006 3
2007 7
2008 6
2009 1
2010 3
2011 7
2012 8
2013 7
2014 5
2016 3
2017 6
2018 3
2019 3
2020 1
2022 0
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Article attribute
Article type
Publication date

Similar articles for PMID: 9012718

142 results
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Page 1
End-of-life ethical issues.
Heffner JE. Heffner JE. Respir Care Clin N Am. 1998 Sep;4(3):541-59, x. Respir Care Clin N Am. 1998. PMID: 9770265 Review.
142 results