W E Sime, I T Whipple, D M Berkson, W C MacIntyre, J Stamler. Show Affiliations »
Abstract
Entities: Species
Mesh: See more » ElectrocardiographyExercise TestHeart RateHumansMaleMiddle AgedPhysical Exertion
Year: 1972 PMID: 5020477
Source DB: PubMed Journal: Med Sci Sports ISSN: 0025-7990