TY - JOUR ID - 128820209 TI - Effectiveness of extra-ovular injection of prostaglandin E2 in tylose/R gel to ripen the cervix prior to elective induction of labor at term. AU - Thiery, Michel AU - Defoort, Paul AU - Benijts, G PY - 1977 DB - UniCat UR - https://www.unicat.be/uniCat?func=search&query=sysid:128820209 AB - ER -