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

Year Number of Results
1981 1
1982 5
1983 9
1984 3
1985 6
1986 3
1987 3
1988 6
1989 3
1990 2
1991 1
1992 2
1993 2
1994 1
1995 3
1996 1
1997 1
1999 1
2000 1
2001 3
2002 1
2005 1
2008 1
2009 1
2014 3
2015 2
2016 2
2017 1
2018 1
2019 1
2020 1
2021 2
2022 1
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73 results
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Page 1
Surfactant: clinical applications.
Patton CD, Schulman ES. Patton CD, et al. Among authors: schulman es. Am Fam Physician. 1992 Jul;46(1):233-6. Am Fam Physician. 1992. PMID: 1621634 Review.
73 results