Group : PG0 mginto fornix vaginae and the operation was per-formed hours later;
Group : PG0 mginto fornix vaginae and the operation was per-formed hours later;
组ⅢPG0 mg,阴道后穹窿给药小时后行人流术;
Group : PG0 mginto fornix vaginae and the operation was per-formed hours later;
组ⅢPG0 mg,阴道后穹窿给药小时后行人流术;