| Literature DB >> 14203946 |
Abstract
Keywords: ELECTROCARDIOGRAPHY; EXERCISE TEST; EXERTION; HEART BLOCK; MIDDLE AGE; SPORT MEDICINE
Mesh:
Year: 1964 PMID: 14203946 DOI: 10.1016/s0140-6736(64)90896-7
Source DB: PubMed Journal: Lancet ISSN: 0140-6736 Impact factor: 79.321