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

Year Number of Results
1987 6
1988 12
1989 10
1990 14
1991 14
1992 10
1993 7
1994 11
1995 19
1996 6
1997 6
1998 4
1999 2
2000 1
2022 0
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Page 1
Observations on asthma mortality.
McFadden ER Jr, Warren EL. McFadden ER Jr, et al. Ann Intern Med. 1997 Jul 15;127(2):142-7. doi: 10.7326/0003-4819-127-2-199707150-00009. Ann Intern Med. 1997. PMID: 9230005 Review.
122 results