1. Arya, O., Wittwer, F., Villa, A. and Ducom, C., 1990. Bovine fluorosis following volcanic activity in the southern Andes. Veterinary Record, 126, 641–642.
2. Atomic Absorption Spectrophotometer Data Book., 1976. Pyeunichem Ltd, York Street, Cambridge, London.
3. Baer, H.P., Bech, R., Frank, J., Grunewald, A., Kockmann, W., Melson, F., Runge, H. and Weidner, W., 1977. Results of experiments with sodium fluoride and antidote on laboratory animals. Fluoride, 11, 157–159.
4. Bharti, V.K., Gupta, M., Lall, D., Balamurugan, T.C. and Imam, S., 2007. Effect of boron on urinary and faecal excretion of minerals in buffalo calves fed high fluoride ration. Animal Nutrition and Feed Technology, 7, 125–130.
5. Chang, Y.O., Pan, M. and Uarnell, T., 1977. The effect of fluoride on calcium absorption in rats. Nutrition Report International, 16, 539–547.