Cost and benefit of fluoride in the prevention of dental caries
Davies, G N
Cost and benefit of fluoride in the prevention of dental caries - Geneva: World Health Organization, 1974 - 91p.
Dental caries-Prevention
Economic aspects Fluorides-Therapeutic use
616.314-002-08.003 / L4
Cost and benefit of fluoride in the prevention of dental caries - Geneva: World Health Organization, 1974 - 91p.
Dental caries-Prevention
Economic aspects Fluorides-Therapeutic use
616.314-002-08.003 / L4