Full text
PDF![60](https://cdn.ncbi.nlm.nih.gov/pmc/blobs/a503/438891/7aff9f10c407/jcinvest00390-0060.png)
![61](https://cdn.ncbi.nlm.nih.gov/pmc/blobs/a503/438891/4eef910f60c4/jcinvest00390-0061.png)
![62](https://cdn.ncbi.nlm.nih.gov/pmc/blobs/a503/438891/0adb1fdbc4d3/jcinvest00390-0062.png)
![63](https://cdn.ncbi.nlm.nih.gov/pmc/blobs/a503/438891/b20928e04e29/jcinvest00390-0063.png)
![64](https://cdn.ncbi.nlm.nih.gov/pmc/blobs/a503/438891/4e8db241ba0c/jcinvest00390-0064.png)
![65](https://cdn.ncbi.nlm.nih.gov/pmc/blobs/a503/438891/e414948fd175/jcinvest00390-0065.png)
Selected References
These references are in PubMed. This may not be the complete list of references from this article.
- Hartwell A. S., Burrett J. B., Graybiel A., White P. D. THE EFFECT OF EXERCISE AND OF FOUR COMMONLY USED DRUGS ON THE NORMAL HUMAN ELECTROCARDIOGRAM, WITH PARTICULAR REFERENCE TO T WAVE CHANGES. J Clin Invest. 1942 Jul;21(4):409–417. doi: 10.1172/JCI101317. [DOI] [PMC free article] [PubMed] [Google Scholar]