References
- Cecil L M. Cost Containment in high-risk pregnancy. Tex Med 1979: 75(1): 83–4
- Infant and perinatal mortality rates by race and age. Maternal and child health studies project. Bethesda: Dept of Health. Education. and Welfare. 1978: 514: DHEW publication No. (HSA) 78–5743
- Ledger WJ. Identification of the high risk mother and fetus—does it work? Clin Perinatol 1980: 7(1): 125–34
- Fortney JA, Whitehorne EW. The development of high-risk pregnancy. Am J Obstet Gynecol 1982: 143(5): 501–8
- Creasy RK, Gummer BA, Liggins GC. System for predicting spontaneous preterm birth. Obstet Gynecol 1980: 55(6): 692–5
- Rayburn WF, Anderson CW, O'Shaughnessy RW, et al. Predictability of the distressed term infant. Am J Obstet Gynecol 1981: 140(5): 489–91
- Crosby WM, Sheldon RE. An overview of high-risk pregnancy. J Okla State Med Assoc 1981: 74(1): 12–8
- Lee RV. A bull in the china shop: the internist and the high-risk pregnancy. NY State J Med 1983: 83(3): 304–10
- Scanlon JW. Anesthetic management of the high-risk pregnancy: consequences for the newborn. Clin Obstet Gynecol 1981: 24(2): 671–8
- Lippes J, Maulik D, Zielezny MA. A multiphasic prenatal program to improve the pregnancy outcome in high risk patients in a United States city. J Perinat Med 1981: 9(Suppl 1): 151–2
- Manning FA, Platt LD, Sipos L. Antepartum fetal evaluation: development of a biophysical profile. Am J Obstet Gynecol 1980: 136(6): 787–95
- Westgren M, Ingemarason E, Ingemarason I, et al. Intrapartum electronic fetal monitoring in low-risk pregnancies. Obstet Gynecol 1980: 56(3: 30–4
- Hobbins JC, Freeman R, Queenan JT. The fetal monitoring debate. Obstet Gynecol 1979: 54(1): 103–9
- Brown VA, Sawers RS, Parsons RJ, et al. The value of antenatal cardiotocography in the management of high-risk pregnancy: a randomized controlled trial. Br J Obstet Gynaecol 1982: 89(9): 716–22
- Freeman RK. The use of the oxytocin challenge test for antepartum clinical evaluation of uteroplacental respiratory function. Am J Obstet Gynecol 1975: 121(4): 481–9
- Freeman RK, Anderson G, Dorchester W. A prospective multi-institutional study of antepartum fetal heart rate monitoring. II. Contraction stress test versus nonstress test for primary surveillance. Am J Obstet Gynecol 1982: 143(7): 778–81
- Diagnostic ultrasound imaging in pregnancy. Consensus Dev Conf Summ Natl Inst Health 1984: 5(1)
- Kremkau FS. How safe is obstetric ultrasound? Contemp Ob/Gyn 1982: 20(Dec): 91–3