Nirosha LansakaraRajitha WickramasingheHarsha Senevirathne2026-06-022026-06-022009https://203.71.86.71/handle/123456789/40992application/pdfen-US資訊處2009年APACPH研討會論文集Prevalence of Primary and Secondery Infertility in Sri Lankaconference