L W Chang, M E Woesner, M Nakamoto, I Sanders. Show Affiliations »
Abstract
Mesh: See more » Embryonic and Fetal DevelopmentFemaleFetus/diagnostic imagingGestational AgeHumansLumbar VertebraeMethodsPregnancyRadiographyTechnology, Radiologic
Year: 1971 PMID: 5561079
Source DB: PubMed Journal: Obstet Gynecol ISSN: 0029-7844 Impact factor: 7.661