title: The evolution of antepartum fetal testing methods.
authors.forename: Roger K
authors.initials: RK
authors.lastname: Freeman
mesh_terms: D005260:Female; D005313:Fetal Death / Q000453:epidemiology; D005323:Fetal Monitoring / Q000379:methods* / Q000639:trends*; D006340:Heart Rate, Fetal; D006801:Humans; D017078:Laser-Doppler Flowmetry; D011247:Pregnancy; D014470:Umbilical Cord