Davies, G. N. (1974). Cost and benefit of fluoride in the prevention of dental caries. World Health Organization.
Chicago-viite (17. p.)Davies, George Neville. Cost and Benefit of Fluoride in the Prevention of Dental Caries. Geneva: World Health Organization, 1974.
MLA-viite (9. p.)Davies, George Neville. Cost and Benefit of Fluoride in the Prevention of Dental Caries. World Health Organization, 1974.
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