R Bell, J Lumley. Show Affiliations »
Abstract
Mesh: See more » FemaleFetus/abnormalitiesHumansPregnancyUltrasonography, Prenatal/statistics & numerical data
Year: 1992 PMID: 1393049 PMCID: PMC1883266 DOI: 10.1136/bmj.305.6853.584-a
Source DB: PubMed Journal: BMJ ISSN: 0959-8138