Davies, George Neville.

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

Includes bibliographical references.

20.00F

75326886 //r85

Sw***


Preventive dentistry -- Economic aspects.--Preventive dentistry -- Economic aspects.
Fluorides -- Therapeutic use.--Fluorides -- Therapeutic use.
Dental caries -- Prevention.--Dental caries -- Prevention.

RK60.7 / .D38

614.5/996