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单词 θ15429
释义
the world > health and disease > healing > medicines or physic > impregnation of substances with medicaments > [noun] > with specific substance (3)
fluoridization1939

= fluoridation, n. 2a.

fluorination1941

= fluoridation, n. 2a.

fluoridation1949

The addition of fluoride to a public supply of drinking water in order to prevent or reduce tooth decay in the population. Cf. earlier fluoridization

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