title: Update on the safety of ultrasound in obstetrics.
authors.affiliation: Department of Diagnostic Imaging, Temple University Medical School, Philadelphia, PA 19140.
authors.forename: M C
authors.initials: MC
authors.lastname: Ziskin
mesh_terms: D000818:Animals; D000013:Congenital Abnormalities / Q000209:etiology; D005260:Female; D006358:Hot Temperature / Q000009:adverse effects; D006801:Humans; D011247:Pregnancy; D012449:Safety; D016216:Ultrasonography, Prenatal / Q000009:adverse effects*