Browsing by Author "Abhayaratne, O.E.R."
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Item Birth weights of ceylonese Babies - 1(. University of Ceylon. Colombo, 1961) Abhayaratne, O.E.R.; de Fonseka, T.E.J.Item Fertility trends in Ceylon(University of Ceylon. Colombo, 1964) Abhayaratne, O.E.R.Item The influence of malaria on infant mortality in Ceylon(University of Ceylon. Colombo, 1950) Abhayaratne, O.E.R.Item Medical students awareness of the population problem(University of Ceylon. Colombo, 1967) Abhayaratne, O.E.R.; Jayewardene, C.H.S.