| Literature DB >> 13832238 |
Abstract
Entities:
Keywords: FETUS/physiology; LABOR; PHONOCARDIOGRAPHY/in infancy and childhood; UTERUS/physiology
Mesh:
Year: 1960 PMID: 13832238 DOI: 10.1016/s0140-6736(60)92849-x
Source DB: PubMed Journal: Lancet ISSN: 0140-6736 Impact factor: 79.321