title: The role of ultrasound in the clinical practice of obstetrics.
authors.affiliation: Division of Maternal-Fetal Medicine, Hospital of the University of Pennsylvania, University of Pennsylvania School of Medicine, Philadelphia 19104.
authors.forename: A W
authors.initials: AW
authors.lastname: Cohen
authors.forename: C R
authors.initials: CR
authors.lastname: Lindenbaum
authors.forename: G M
authors.initials: GM
authors.lastname: Jackson
authors.forename: I
authors.initials: I
authors.lastname: Forouzan
authors.forename: S B
authors.initials: SB
authors.lastname: Eife
mesh_terms: D005260:Female; D006801:Humans; D011247:Pregnancy; D016216:Ultrasonography, Prenatal