Diagnostic ultrasound imaging in pregnancy: consensus conference.
D000818:Animals; D000013:Congenital Abnormalities / Q000209:etiology; D005260:Female; D005315:Fetal Diseases / Q000175:diagnosis; D006801:Humans; D009316:National Institutes of Health (U.S.); D011247:Pregnancy; D011248:Pregnancy Complications / Q000175:diagnosis; D011296:Prenatal Diagnosis; D012306:Risk; D014463:Ultrasonography / Q000009:adverse effects; D014481:United States