1. Mellberg JR, Ripa LW, Leske GS (1983) Fluoride in preventive dentistry. Quintessence, Chicago
2. Whitford G (1996) The metabolism and toxicity of fluoride, 2nd edn. Karger, Switzerland
3. Xu RY, Xu RQ (1997) Electrocardiogram analysis of patients with skeletal fluorosis. Fluoride 30(1):16–18
4. Mullenix PJ, Denbesten PK, Schunier A, Kernan WJ (1995) Neurotoxicity of sodium fluoride in rats. Neurotoxicol Teratol 17:169–177
5. Singh M (1984) Biochemical and cytochemical alterations in liver and kidney following experimental fluorosis. Fluoride 17:81–93