NIH on electronic fetal monitoring.
D003362:Cost-Benefit Analysis; D005260:Female; D005323:Fetal Monitoring / Q000592:standards* / Q000706:statistics & numerical data; D006801:Humans; D008427:Maternal Health Services / Q000592:standards*; D009316:National Institutes of Health (U.S.); D011247:Pregnancy; D014481:United States