P F Hall. Show Affiliations »
Abstract
Mesh: See more » Cost-Benefit AnalysisFemaleHumansNewfoundland and LabradorPregnancyRetrospective StudiesUltrasonography, Prenatal/economicsUltrasonography, Prenatal/statistics & numerical dataUnnecessary Procedures/economicsUnnecessary Procedures/statistics & numerical data
Year: 1998 PMID: 9484257 PMCID: PMC1228833
Source DB: PubMed Journal: CMAJ ISSN: 0820-3946 Impact factor: 8.262