M Crade. Show Affiliations »
Abstract
Mesh: See more » FemaleHumansPregnancyPregnancy, Ectopic/diagnostic imagingUltrasonography, Prenatal/methodsVagina
Year: 1991 PMID: 1949780 PMCID: PMC1002989
Source DB: PubMed Journal: West J Med ISSN: 0093-0415