References
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- Sher G. Intra-amniotic use of urea and prostaglandin F2α to induce labor in pregnancies complicated by death of the fetus. S Afr J Obstet Gynecol 1976; 50: 510
- Ulmsten U., Wingerup L. Clinical experiences with a new gel for intracervical application of prostaglandin E2 before therapeutic abortion or induction of term labor. Prostaglandins 1980; 20: 533
- Wingerup L., Anderson K.-E., Ulmsten U. Ripening of the cervix and induction of labor in patients at term by single intracervical application of prostaglandin E2 in viscous gel. Acta Obstet Gynecol Scand Suppl 1979; 84: 11