Attanayake, K.Goonewardene, M.2019-02-212019-02-212016-09The Ceylon Medical Journal, 61(4):p.142-148https://dl.nsf.gov.lk/handle/1/24400Cervical ripeningNitric oxide donorVaginal iso sorbide mononitrateCervical ripening with self administered iso sorbide mononitrate vaginally, in uncomplicated singleton pregnancies at 39 weeks gestation:a double blind randomised controlled trialArticle