Davies, G. N., & Davies, G. N. (1974). Cost and benefit of fluoride in the prevention of dental caries. Geneva: World Health Organization.
Citación estilo ChicagoDavies, George Neville, y George Neville Davies. Cost and Benefit of Fluoride in the Prevention of Dental Caries. Geneva: World Health Organization, 1974.
Cita MLADavies, George Neville, y George Neville Davies. Cost and Benefit of Fluoride in the Prevention of Dental Caries. Geneva: World Health Organization, 1974.
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