| Literature DB >> 14063007 |
Abstract
Entities:
Keywords: ADOLESCENCE; AGING; CHILD; ELECTROCARDIOGRAPHY; INFANT; SEX; SOMATOTYPES; STATISTICS
Mesh:
Year: 1963 PMID: 14063007 PMCID: PMC1018041 DOI: 10.1136/hrt.25.5.601
Source DB: PubMed Journal: Br Heart J ISSN: 0007-0769