S Campbell, E I Kohorn. Show Affiliations »
Abstract
Mesh: See more » Cervix UteriCesarean SectionFemaleFetusHumansMethodsPlacentaPlacenta Previa/diagnosisPregnancyUltrasonographyUterus
Year: 1968 PMID: 5684413 DOI: 10.1111/j.1471-0528.1968.tb02872.x
Source DB: PubMed Journal: J Obstet Gynaecol Br Commonw ISSN: 0022-3204