Sivarajah, N.Sivagnanasundram, C.Wijayaratne, A.2016-01-142016-01-141984The Ceylon Medical Journal, 29(4)pp.177-184https://dl.nsf.gov.lk/handle/1/20542Medical SciencesMortalityPopulation statisticsCommunity medicineA study of the registration of deaths of infants and preschool childrenArticle