TY - RPRT TI - Mid-trimester abortion using prostaglandin E2 gel. AU - Y Herabutya AU - N Israngura Na Ayudthaya PY - 1991 DO - 10.1016/0020-7292(91)90233-u UR - https://pubmed.ncbi.nlm.nih.gov/1671373/ ID - 1671373 ER -