参考文献 W.H.O. Monograph on Fluoride and Human Health. W.H.O. Geneva,1970. Shiv Chandra et al: Determination of Optimal Fluoride Intake, Comm Dent. &Oral Epidemiol, 8:35-40, 1980 Susheela A.K.: A Treatise on Fluorosis; Fluorosis Research and Rural Development foundation, New Delhi, 2001
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