Herabutya, YO-Prasertsawat, P2009-05-272009-05-271988-05-01Herabutya Y, O-Prasertsawat P. A comparison of oral and intracervical prostaglandin E2 for ripening of the unfavourable cervix prior to induction of labour. Journal of the Medical Association of Thailand. 1988 May; 71(5): 269-73http://imsear.searo.who.int/handle/123456789/44807Chotmaihet Thangphaet.engAdministration, OralAdministration, TopicalCervix Uteri --anatomy & histologyDinoprostoneFemaleHumansLabor, InducedLabor, Obstetric --drug effectsPregnancyProspective StudiesProstaglandins E --administration & dosageRandom AllocationA comparison of oral and intracervical prostaglandin E2 for ripening of the unfavourable cervix prior to induction of labour.Clinical Trial