D P COCKS. Show Affiliations »
Abstract
Keywords: CERVIX, UTERINE/physiology; LABOR
Mesh: See more » Cervix Uteri/physiologyFemaleHumansLabor, ObstetricMuscle ContractionPregnancyWork
Year: 1955 PMID: 13230486 PMCID: PMC2060883 DOI: 10.1136/bmj.1.4909.327
Source DB: PubMed Journal: Br Med J ISSN: 0007-1447