1. Wang Y, Yin Y, Gilula LA, Wilson AJ (1991) Endemic fluorosis of the skeleton: radiographic features in 127 patients. Am J Roentgenol 162:93–98
2. Radostitis OM, Blood DC, Gay CC (1994) Veterinary medicine, a text book of diseases of cattle, sheep, pigs, goats and horses. Bailliere Tindall ELBS, London, pp 1489–1493
3. Wu RQ, Wu DQ, Xu RY (1997) Relations between environmental and endemic fluorosis in Hohhot region Inner Mongolia. Fluoride 30:26–28
4. Czarnowski W, Krechniak J, Urbanska B, Stolarska K, Taraszewska-Czarn-owska M, Muraszko-Klaudel A (1999) The impact of water-borne fluoride on bone density. Fluoride 32:91–95
5. Narbutaite J, Vehkalahti MM, Milciuviene S (2007) Dental fluorosis and dental caries among 12-year-old children from high- and low-fluoride areas in Lithuania. Eur J Oral Sci 115:137–142