R McFEE, F D JOHNSTON. Show Affiliations »
Abstract
Keywords: ELECTROCARDIOGRAPHY
Mesh: See more » AgedElectrocardiographyHumans
Year: 1953 PMID: 13094793 DOI: 10.1161/01.cir.8.4.554
Source DB: PubMed Journal: Circulation ISSN: 0009-7322 Impact factor: 29.690