C B Everett. Show Affiliations »
Abstract
Mesh: See more » Abortion, Threatened/diagnostic imagingFemaleHumansPredictive Value of TestsPregnancyUltrasonography, Prenatal
Year: 1996 PMID: 8995867 PMCID: PMC1239878
Source DB: PubMed Journal: Br J Gen Pract ISSN: 0960-1643 Impact factor: 5.386