Premawardena, L.D.K.E.; Parkes, A.B.; Smyth, P.P.A.; Wijeratne, C.N.; Jayasinghe, A.; de Silva, D.G.H.; Lazarus, J.H.
(BioScientifica Ltd., 2000)
OBJECTIVE: Iodine deficiency was the likely cause of a high prevalence of goitre previously in Sri Lankan schoolchildren. Salt iodination was made compulsory in 1993 but there has been no recent study, using modern techniques, ...