Kotoky, P and Barooah, P K and Baruah, M K and Goswami, A and Borah, G C and Gogoi, H M and Ahmed, F and Gogoi, A and Paul, A B (2008) Fluoride and endemic fluorosis in the Karbianglong district, Assam. Fluoride, 40 (1). pp. 42-45.