S Campbell, C J Dewhurst. Show Affiliations »
Abstract
Mesh: See more » AdultEmbryonic and Fetal DevelopmentFemaleGestational AgeHumansMethodsPlacentaPregnancyQuintupletsUltrasonography
Year: 1970 PMID: 4188720 DOI: 10.1016/s0140-6736(70)90461-7
Source DB: PubMed Journal: Lancet ISSN: 0140-6736 Impact factor: 79.321