Evaluation of fetal heart rate variability by a visual semiquantitative method and by a quantitative statistical method with the use of a minicomputer.
D003201:Computers; D005260:Female; D005318:Fetal Heart / Q000000981:diagnostic imaging / Q000502:physiology*; D006339:Heart Rate; D006801:Humans; D011247:Pregnancy; D011859:Radiography