title: Semilobar holoprosencephaly with associated Arnold-Chiari variant.
authors.affiliation: Department of Radiology, University of Pittsburgh, Pennsylvania 15213.
authors.forename: C A
authors.initials: CA
authors.lastname: Britton
mesh_terms: D000015:Abnormalities, Multiple / Q000175:diagnosis*; D000328:Adult; D001139:Arnold-Chiari Malformation / Q000175:diagnosis*; D001921:Brain / Q000002:abnormalities*; D005260:Female; D006801:Humans; D009436:Neural Tube Defects / Q000175:diagnosis*; D011247:Pregnancy; D014463:Ultrasonography