| Literature DB >> 13892620 |
Abstract
Entities:
Keywords: CARDIOLOGY/equipment and supplies; PHONOCARDIOGRAPHY/equipment and supplies
Mesh:
Year: 1962 PMID: 13892620 DOI: 10.1016/0002-8703(62)90199-0
Source DB: PubMed Journal: Am Heart J ISSN: 0002-8703 Impact factor: 4.749