G De Backer. Show Affiliations »
Abstract
Mesh: See more » AdultElectrocardiographyHumansMalePhonocardiographyPhysical ExertionPostureTime Factors
Year: 1974 PMID: 4813194 DOI: 10.1161/01.cir.49.3.594
Source DB: PubMed Journal: Circulation ISSN: 0009-7322 Impact factor: 29.690