S Campbell. Show Affiliations »
Abstract
Mesh: See more » CephalometryEmbryonic and Fetal DevelopmentFemaleGestational AgeHead/embryologyHumansPregnancyPrenatal DiagnosisUltrasonography
Year: 1973 PMID: 4128029 DOI: 10.1016/s0140-6736(73)90954-9
Source DB: PubMed Journal: Lancet ISSN: 0140-6736 Impact factor: 79.321