H Cuckle. Show Affiliations »
Abstract
Mesh: See more » Crown-Rump LengthDown Syndrome/diagnosisFemaleHealth PolicyHumansNational Health ProgramsNeck/diagnostic imagingNeck/embryologyPregnancyUltrasonography, PrenatalUnited Kingdom
Year: 1997 PMID: 9393363 DOI: 10.1016/s0140-6736(05)64047-0
Source DB: PubMed Journal: Lancet ISSN: 0140-6736 Impact factor: 79.321