G C Mason1, M J Maresh. Show Affiliations » 1. St Mary's Hospital for Women and Children, Manchester.
Abstract
Mesh: See more » AdultCervix Uteri/anatomy & histologyFemaleHumansPregnancyPregnancy Trimester, SecondUltrasonographyUrinary Bladder/anatomy & histology
Year: 1990 PMID: 2196935 DOI: 10.1111/j.1471-0528.1990.tb01839.x
Source DB: PubMed Journal: Br J Obstet Gynaecol ISSN: 0306-5456