| Literature DB >> 14436514 |
P M RAUTAHARJU, M J KARVONEN, A KEYS.
Abstract
Entities:
Keywords: AGING/physiology; ELECTROCARDIOGRAPHY/statistics
Mesh:
Year: 1960 PMID: 14436514 DOI: 10.1111/j.0954-6820.1960.tb03530.x
Source DB: PubMed Journal: Acta Med Scand ISSN: 0001-6101