1. Prostaglandin F2alpha, hypertonic saline, and oxytocin in midtrimester abortion;Adachi;N.Y. State J. Med.,1977
2. Prostaglandins vs. saline for midtrimester abortion;Anderson;Contemp. Obstet. Gynec.,1974
3. Clinical experience using intraamniotic prostaglandin F2α for midtrimester abortion in 600 patients;Anderson;Obstet. Gynec.,1975
4. Oxytocin reponse withdrawal, and reinforcement of defense mechanism of the human uterus at midpregnancy;Bengtsson;Am J. Obstet. Gynec.,1962
5. Analysis of retained placenta associated with saline abortion: methodologic considerations;Berger;Am. J. Obstet. Gynec.,1974