Comparison of the fixed ratio and the Z-score of FEV1/FVC in the elderly population: a long-term mortality analysis from the Third National Health and Nutritional Examination Survey
Dong Kyu Oh,1 Seunghee Baek,2 Sei Won Lee,1 Jae Seung Lee,1 Sang-Do Lee,1 Yeon-Mok Oh1 1Department of Pulmonary and Critical Care Medicine, Clinical Research Center for Chronic Obstructive Airway Diseases, Asan Medical Center, University of Ulsan College of Medicine, Seoul, South Korea; 2Department...
Main Authors: | , , , , , |
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Format: | Article |
Language: | English |
Published: |
Dove Medical Press
2018-03-01
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Series: | International Journal of COPD |
Subjects: | |
Online Access: | https://www.dovepress.com/comparison-of-the-fixed-ratio-and-the-z-score-of-fev1fvc-in-the-elderl-peer-reviewed-article-COPD |