Профилактика кариеса. Школа здоровья
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![Есть ли связь между повышенной кислотностью и кариесом. [Шишова О.И.]](https://sun9-8.userapi.com/toGHiVeVLFc-qKe4QCRRYcilSS7Jxxh1Au6O1A/F3uLdHI0B_Y.jpg)
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