title: Prenatal 3-dimensional sonographic depiction of the Wolf-Hirschhorn phenotype: the "Greek warrior helmet" and "tulip" signs.
authors.affiliation: Fetal Medicine Center, Clinica Las Condes, Casilla 208, Santiago 20, Chile. E-mail fetalmed@yahoo.com
authors.forename: Waldo
authors.initials: W
authors.lastname: Sepulveda
mesh_terms: D000328:Adult; D019465:Craniofacial Abnormalities / Q000000981:diagnostic imaging* / Q000235:genetics; D017809:Fatal Outcome; D005260:Female; D005315:Fetal Diseases / Q000000981:diagnostic imaging; D005317:Fetal Growth Retardation / Q000235:genetics; D006801:Humans; D021621:Imaging, Three-Dimensional; D011247:Pregnancy; D013577:Syndrome; D016216:Ultrasonography, Prenatal