Dissanayake, S.2010-07-062010-07-061979Journal of the National Science Council of Sri Lanka, 7(1):p.29-30https://dl.nsf.gov.lk/handle/1/6036PregnancyPlacentaNutritionEconomic aspectsBiochemistryMedical SciencesCyanocobalamin in human cord blood and family incomeArticle