title: Ultrasonographic "soft markers" of fetal chromosomal defects.
authors.forename: M
authors.initials: M
authors.lastname: Whittle
mesh_terms: D002869:Chromosome Aberrations / Q000000981:diagnostic imaging; D025063:Chromosome Disorders; D005260:Female; D005315:Fetal Diseases / Q000000981:diagnostic imaging*; D006801:Humans; D011247:Pregnancy; D016216:Ultrasonography, Prenatal