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A Cavity-Fighting Liquid Allows Kids Avoid Dentists’ Drills
Nobody looks forward to having a cavity drilled and filled by the dentist. Now there’s a different: an antimicrobial liquid which can be brushed on cavities to prevent cavities – painlessly. The liquid is known as silver diamine fluoride, or S.D.F. It’s been employed for decades in Japan, but it’s been obtainable in the usa,