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These references are in PubMed. This may not be the complete list of references from this article.
- EVANS W. The effect of deep inbreathing on lead III of the electrocardiogram. Br Heart J. 1951 Oct;13(4):457–466. doi: 10.1136/hrt.13.4.457. [DOI] [PMC free article] [PubMed] [Google Scholar]


