E A FRIEDMAN. Show Affiliations »
Abstract
Entities: Disease
Keywords: CERVIX, UTERINE/physiology; LABOR/physiology
Mesh: See more » Cervix Uteri/physiologyFemaleHumansLabor Stage, FirstLabor, Obstetric/physiologyMuscle ContractionPregnancyWork
Year: 1956 PMID: 13313630 DOI: 10.1016/0002-9378(56)90424-0
Source DB: PubMed Journal: Am J Obstet Gynecol ISSN: 0002-9378 Impact factor: 8.661