de Elejalde, M M Visualization of the fetal face by ultrasound. [electronic resource] - Journal of craniofacial genetics and developmental biology 1984 - 251-7 p. digital Publication Type: Comparative Study; Journal Article ISSN: 0270-4145 Subjects--Topical Terms: Anencephaly--diagnosisFace--abnormalitiesFemaleFetus--pathologyHumansPregnancyPrenatal DiagnosisUltrasonography--methods