Skip to main page content
Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation

Search Page

My NCBI Filters
Results by year

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 2
Text availability
Article attribute
Article type
Publication date

Search Results

57 results
Results by year
Filters applied: . Clear all
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.
FEV1/FEV6 May Misdiagnose Patients With COPD.
Ruppel GL, Haynes JM, Kaminsky DA. Ruppel GL, et al. Respir Care. 2016 Jul;61(7):999-1001. doi: 10.4187/respcare.04650. Respir Care. 2016. PMID: 27381708 Free article. No abstract available.
57 results
You have reached the last page of results. A maximum of 10,000 results are available.
Jump to page