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Routine Antenatal Diagnostic Imaging With Ultrasound (RADIUS) Study-Reply
Bernard Ewigman, MD, MSPH;
Michael LeFevre, MD, MSPH
Arch Fam Med. 1994;3(6):490-491.
References
Article references have been provided for searching and linking. Additional reference information may be available in the article PDF.
1. Diagnostic Ultrasound Imaging in Pregnancy. Washington, DC: National Institutes of Health; 1984. US Dept of Health and Human Services, Public Health Service publication NIH 84-667.
2. American College of Obstetrics and Gynecology. Technical Bulletin 187. January 1994. 3. US Preventive Health Services Task Force. Guide to Clinical Preventive services: An Assessment of the Effectiveness of 169 Interventions. Baltimore, Md: Williams & Wilkins; 1989. 4. Campbell JD, Elford RW, Brant RF. Case-control study of prenatal ultrasonography exposure in children with delayed speech. Can Med Assoc J. 1993;149:1435.
ABSTRACT
5. Newnham JP, Evans SF, Michael CA, Stanley FJ, Landau LI. Effects of frequent ultrasound during pregnancy: a randomized controlled trial. Lancet. 1993;342:887-891.
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