J F Pedersen. Show Affiliations »
Abstract
Mesh: See more » FemaleHumansObstetricsPregnancyUltrasonography
Year: 1986 PMID: 3094729 PMCID: PMC1341731 DOI: 10.1136/bmj.293.6552.954
Source DB: PubMed Journal: Br Med J (Clin Res Ed) ISSN: 0267-0623