| Literature DB >> 14017455 |
T M BUXTON, I HSU, R H BARTER.
Abstract
Entities:
Keywords: ELECTROCARDIOGRAPHY; FETAL HEART
Mesh:
Year: 1963 PMID: 14017455 DOI: 10.1001/jama.1963.03060060039014
Source DB: PubMed Journal: JAMA ISSN: 0098-7484 Impact factor: 56.272