Cost and benefit of fluoride in the prevention of dental caries /

Davies, George Neville.

Cost and benefit of fluoride in the prevention of dental caries / by G. N. Davies. - Geneva : World Health Organization, 1974. - 91 p. - WHO offset publication ; no. 9 .


ara eng fre.

9241700092


Fluoridation--economics.
Dental caries--prevention and control.
Cost-benefit analysis.

WU 270
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