Consensus Conference: The use of diagnostic ultrasound imaging during pregnancy.
D005260:Female; D005315:Fetal Diseases / Q000175:diagnosis; D005333:Fetus / Q000502:physiology; D006128:Growth; D006801:Humans; D009316:National Institutes of Health (U.S.); D011247:Pregnancy; D011248:Pregnancy Complications / Q000175:diagnosis*; D012306:Risk; D014465:Ultrasonics / Q000009:adverse effects; D014463:Ultrasonography; D014481:United States