B G Ewigman1. Show Affiliations » 1. Department of Family and Community Medicine, University of Missouri-Columbia School of Medicine 65212.
Abstract
Mesh: See more » Diagnostic Tests, Routine/economicsFemaleFetal Diseases/diagnosisHumansPregnancyPrenatal Care/standardsSensitivity and SpecificityTechnology Assessment, BiomedicalUltrasonography/adverse effectsUltrasonography/economics
Year: 1989 PMID: 2687428
Source DB: PubMed Journal: J Fam Pract ISSN: 0094-3509 Impact factor: 0.493