Seneviratne, R.De A.Fernando, D.Herath, H.M.S.S.D.2012-01-102012-01-101999The Ceylon Journal of Medical Science42(2)pp.75-86https://dl.nsf.gov.lk/handle/1/6957Health sciencesNutritionWork productivityOccupational Health and SafetyPreventive medicineCommunity medicineDistribution of iron supplements through the work placeArticle