1. Test of fetal tolerance to induced uterine contractions for the diagnosis of chronic distress;Pose,1969
2. Diagnostic management of chronic placental insufficiency;Kubli,1969
3. Clinical experiences with the oxytocin challenge test;Ray;Am. J. Obstet. Gynecol.,1972
4. Evaluation of the significance of a positive oxytocin challenge test;Freeman;Obstet. Gynecol.,1976
5. Contraction stress test for antepartum fetal evaluation;Schifrin;Obstet. Gynecol.,1975