| Literature DB >> 14806749 |
Abstract
Entities:
Keywords: CARDIOVASCULAR SYSTEM; ELECTROCARDIOGRAPHY; POLIOMYELITIS
Mesh:
Year: 1951 PMID: 14806749 DOI: 10.1056/NEJM195102222440802
Source DB: PubMed Journal: N Engl J Med ISSN: 0028-4793 Impact factor: 91.245