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

Year Number of Results
1976 1
1984 1
1985 1
1986 1
1987 1
1989 1
1990 2
1993 1
1995 2
1996 1
1997 4
2003 1
2006 1
2007 3
2008 2
2009 2
2010 3
2011 7
2012 2
2014 1
2015 3
2016 5
2017 4
2018 2
2019 1
2020 4
2021 4
2023 4
2024 0

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63 results

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Page 1
Pulmonary function testing.
Ruppel GL, Enright PL. Ruppel GL, et al. Respir Care. 2012 Jan;57(1):165-75. doi: 10.4187/respcare.01640. Respir Care. 2012. PMID: 22222135 Free article. Review.
Spirometry.
Ruppel GL. Ruppel GL. Respir Care Clin N Am. 1997 Jun;3(2):155-81. Respir Care Clin N Am. 1997. PMID: 9390907 Review.
Defining airflow obstruction.
Quanjer PH, Cooper B, Ruppel GL, Swanney MP, Stocks J, Culver BH, Thompson BR. Quanjer PH, et al. Among authors: ruppel gl. Eur Respir J. 2015 Feb;45(2):561-2. doi: 10.1183/09031936.00126014. Eur Respir J. 2015. PMID: 25653269 Free article. No abstract available.
Aerosol Use in the Pulmonary Function Lab.
Ruppel GL. Ruppel GL. Respir Care. 2015 Jun;60(6):931-40; discussion 940. doi: 10.4187/respcare.03493. Respir Care. 2015. PMID: 26070584 Free article. Review.
Author reply: Do Tunisians have a European ancestry?
Stanojevic S; study authors:; Hall GL, Filipow N, Ruppel G, Okitika T, Thompson B, Kirkby J, Steenbruggen I, Cooper BG. Stanojevic S, et al. Among authors: ruppel g. Eur Respir J. 2021 Jul 8;58(1):2101328. doi: 10.1183/13993003.01328-2021. Print 2021 Jul. Eur Respir J. 2021. PMID: 34244303 Free article. No abstract available.
63 results