TY - JOUR AU - Crane, J M; Butler, B; Young, D C TI - Misoprostol compared with prostaglandin E2 for labour induction in women at term with intact membranes and unfavourable cervix: a systematic review JO - BJOG VL - 113 PY - 2006 DO - 10.1111/j.1471-0528.2006.01111.x SP - 1366 EP - 1376 N1 - et al. ER -