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PDFPage 480

Selected References
These references are in PubMed. This may not be the complete list of references from this article.
- Macdonald J. B., Cole T. J. The flow-volume loop: reproducibility of air and helium-based tests in normal subjects. Thorax. 1980 Jan;35(1):64–69. doi: 10.1136/thx.35.1.64. [DOI] [PMC free article] [PubMed] [Google Scholar]
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