Kumudumali, P.G.; Jayarathna, M.P.K.; Jayamanne, V.S.; De Silva, A.S.K.
(University of Ruhuna, Matara, Sri Lanka, 2011-02-22)
Vitamin A deficiency is common nutrient deficiency problem in many developing countries
affecting large numbers of pre-school children. It is often associated with protein-energy
malnutrition, parasitic infestation and ...