Antepartum fetal surveillance in the 1980's.
D004562:Electrocardiography; D005260:Female; D005313:Fetal Death / Q000517:prevention & control*; D005318:Fetal Heart / Q000503:physiopathology; D005323:Fetal Monitoring / Q000379:methods*; D006801:Humans; D007226:Infant Mortality; D007231:Infant, Newborn; D011247:Pregnancy; D011296:Prenatal Diagnosis / Q000379:methods; D012306:Risk; D014590:Uterine Contraction